Water-Based Systems Layout I (105 questions) VERSION A

#1. Choose all that apply to a Dry Pipe System (Select Three)

Select all that apply:

Require approved pressure gauges on the water side of the dry pipe valve

Permit horizontal sidewall sprinklers to be installed so that water is not trapped

Must only be installed in freezing environments

Shall protect the dry pipe valve and supply pipe from freezing and mechanical damage

Can allow for multiple pressure points along the pipe

Operate only in high-rise building installations

#2. Scope

The minimum requirements for the ITM of water-based fire protection systems and the actions to undertake when changes to the system occur

The requirements for designing the protection layout

Standards for installing fire alarms

Routine maintenance procedures

#3. The information sign shall be inspected?

Biannually with system labels

Annually

Quarterly for visibility and legibility

Every three years as part of maintenance

#4. A reduction of ______ percent of pressure during a main drain test must be identified and corrected

5

10

15

20

#5. Bladder Tank Proportioner

A pressurized storage tank that directly distributes foam concentrate during activation

A system that is similar to a standard pressure proportioner, except the foam concentrate is stored inside a diaphragm bag that is inside a pressure vessel

A foam concentrate tank utilizing gravity-fed pressure during use

A bagged concentrate system designed for low-pressure foam applications

#6. Hose House

A storage shed for extra hoses

An enclosure located over or adjacent to a hydrant or other water supply designed to contain all necessary equipment to be used in fire fighting in conjunction with and to provide aid to the local fire department

A station for filling fire trucks with water

A building for training in fire hose use

#7. Monitor Nozzles shall be inspected ________?

Annually

Semi-annually

Every quarter

Every five years

#8. What best describes a tree system?

A layout where multiple mains are interconnected for redundancy

Cross mains and the branch lines are not tied together, providing only one path of water flow

A network where all pipes form a closed loop system

An arrangement with minimal pipe branching to conserve water

#9. Which three types of sprinkler systems could be installed in an unheated area?

Wet, pre-action, deluge

Foam, dry, pre-action

Antifreeze, dry, and pre-action

Antifreeze, wet, dry

#10. Waterflow alarm and supervisory alarm devices shall be inspected?

Biannually as per standard requirements

Quarterly

Monthly with other system devices

Only during full system inspections

#11. After the testing and reinstallation of plugs and caps for auxiliary drain and test valves, what action is required?

Ensure system restart upon installation

Shall be restored to full operational condition

Conduct a partial system reset

Perform a secondary leak test

#12. Sprinklers subject to overspray accumulation shall be protected using cellophane bags having a thickness of ___________ or less or thin paper bags?

0.0001 inches

0.0003 inches

0.0005 inches

0.0008 inches

#13. What is the definition of a hydrostatic test?

A general maintenance test to verify pressure in open-ended water lines

An assessment performed on all system components to identify leaks and malfunctions

A test of a closed piping system and its attached appurtenances consisting of subjecting the piping to an increased internal pressure for a specified period to verify system integrity and leak rates, as per Chapter 3.3.20

A routine inspection for all connected devices within water-based systems to detect minor issues

#14. Hose connections should be inspected, tested, and maintained in accordance with NFPA 25 Chapter __ and Chapter?

5 / 10

6 / 13

7 / 12

8 / 15

#15. Sprinklers shall not show signs of the following?

Dirt, minor wear, and slight discoloration

Leakage; shall be free of corrosion, foreign materials, paint, and physical damage; and shall be installed in the correct orientation

Small water spots or non-metal parts

Routine dust buildup and minor tarnish

#16. On what type of systems can possible ice obstructions be found?

Wet pipe systems in exterior locations

Any type of sprinkler system in colder climates

Dry pipe & pre-action systems protecting freezers or passing through freezers

Systems with exposed pipes in unheated areas

#17. Monitor Nozzle

A handheld device with high water output for fire suppression in small areas

A permanently mounted device specifically designed with a high flow rate to provide a far-reaching stream for locations where large amounts of water need to be available without the delay of laying hose lines

A temporary connection to enhance pressure in a sprinkler system

A manual hydrant connection utilized for high-rise buildings only

#18. Critical Deficiency

A minor issue that can be ignored

A deficiency that if not corrected can have a material effect on the FPS to not function as intended

An optional repair item

A cosmetic defect with no impact

#19. Where sprinklers are subjected to harsh environments, including corrosive atmospheres and corrosive water supplies, on a five-year basis, they shall be?

Replaced or representative sprinkler samples shall be tested

Cleaned and inspected quarterly

Tested biannually by system inspector

Retested every three years for integrity

#20. Which of the following sprinklers produces large water droplets and is listed for its capability to provide fire control of specific high-challenge fire hazards?

Pendent sprinkler

Extended coverage sprinkler

CMSA sprinkler

Standard response sprinkler

#21. Authority Having Jurisdiction (AHJ)

The entity responsible for enforcing requirements and approving codes, standards, equipment, materials, installations, and procedures

A department for emergency response

The local fire department

The national standards committee

#22. When are hard hats required on the job sites?

Only during hazardous activities

When there is a potential for injury from falling objects

When using heavy equipment

During inclement weather

#23. The gauge on the quick opening device shall indicate _____ as compared to the gauge on the system side of the dry pipe valve?

Lower pressure

Higher pressure

No pressure

The same pressure

#24. A spare sprinkler wrench shall be required for what?

Only for systems with high water pressure

Every type of sprinkler

Systems with over 100 sprinklers

High-heat areas with additional sprinklers

#25. What type of antifreeze solution should be utilized in CPVC piping?

A mix of ethylene glycol and water

A solution designed for metal piping only

Glycerine only

Propylene glycol for temperature flexibility

#26. Upright Sprinkler

A sprinkler designed to be installed horizontally

A sprinkler designed to be installed in such a way that the water spray is directed upwards against the deflector

A wall-mounted sprinkler with upward discharge

A ceiling-mounted device that sprays water downward

#27. What is the maximum allowed scissor lift speed?

1.5 feet per second

1 foot per second

2 feet per second

0.5 feet per second

#28. A permanently marked metal or rigid plastic information sign shall be placed at the system control riser supplying an antifreeze loop, dry system, preaction, or auxiliary system control valve?

A Safety Notification Sign

An Information Sign

An Operation Warning Sign

A Routine Inspection Sign

#29. Semiautomatic Hose Rack Assembly

A hose reel that unwinds automatically

The same as a conventional pin rack except that after the valve is opened, a retaining device holds the hose and water until the last few feet are removed

A hose rack with a hydraulic lift

A rack that requires manual winding

#30. Information signs should indicate which of the following?

Location of water supply and pressure limits

Location of the area served by system, the presence and location of antifreeze or other auxiliary systems, the presence and location of heat tape

Maintenance schedule

Contact information for repairs

#31. Recessed Sprinkler

A sprinkler that extends below the ceiling level

A sprinkler in which all or part of the body is mounted within a recessed housing

A ceiling-mounted sprinkler designed for direct downward flow

A sprinkler that sprays water horizontally

#32. What should be included on the list of fire sprinklers required at the spare sprinkler head box?

Manufacturer’s name and serial numbers

Detailed specifications and year of installation

1) SIN – Sprinkler Identification Number, 2) General descriptions, 3) Quantity of each type to be contained in the cabinet, and 4) Issue or revision date of the list

Certification details from the AHJ

#33. Flush Sprinkler

A sprinkler that extends below the ceiling for maximum coverage

A sprinkler in which all or part of the body is mounted above the lower plane of the ceiling

A flush-mounted device designed to operate in narrow spaces

A ceiling sprinkler that sprays directly downwards

#34. Tanks not equipped with supervised water level alarms connected to a constantly attended location shall be inspected?

Weekly

Monthly

Quarterly

Semiannually

#35. Clean

To sanitize all components thoroughly

To remove dirt, debris, and scale

To polish surfaces for visual clarity

To disinfect all contact surfaces

#36. If the presence of foreign material is found ______ an obstruction investigation shall be conducted

In the sprinkler heads

At the control valves

To obstruct piping and sprinklers

Within the water supply tank

#37. What is an automatic sprinkler system that has automatic sprinklers that are attached to a piping system, connected to a water supply through a valve that is opened by the operation of a detection system installed in the same area as the sprinkler?

Wet Pipe System

Pre-Action System

Deluge System

Dry Pipe System

#38. In systems where the sole water supply is through a backflow preventer and/or pressure reducing valves, the main drain test of at least one system downstream of the device shall be conducted ________?

Monthly

Biannually

Quarterly

Annually

#39. ITM Service

A recurring assessment of system integrity conducted by a certified technician

A complete review and testing service conducted quarterly by on-site personnel

A service program provided by a qualified contractor or owner’s representative in which all components unique to the system are inspected, tested, and maintained

A required annual test to assess functionality of major components

#40. Main drain test shall be conducted _______ at each water-based fire protection system riser to determine whether there has been a change in the condition of the water supply piping and control valves

Monthly

Quarterly

Annually

Every two years

#41. What components of a fire hydrant are required to be lubricated?

Only the main stem and caps

Stems, caps, plugs, and threads

Caps and plugs only, as these are the parts most prone to corrosion

All exterior parts, with a focus on the stem and nozzle

#42. Hearing protection is required when the noise level reaches 90 DBA for a duration of _________hrs?

4

6

8

10

#43. Sprinklers subject to overspray accumulation shall be protected using cellophane bags having a thickness of ______ inches?

0.0002

0.0003

0.0005

0.0008

#44. Approved

Permitted for specific use

Acceptable to the AHJ

Compliant with national regulations

Approved by the facility manager

#45. Fire Department Connection

A connection for fire department vehicles

A connection through which the fire department can pump supplemental water into the FPS to supplement existing water supplies

A designated hydrant location

A device for pressure control

#46. 100 GPM is flowing through 100′ of 1 1/4 in. Sch. 40 pipe. How many feet of 1 1/2 in. pipe will produce the same friction loss?

Calculate using the Darcy-Weisbach formula for precision

Determine with the Hazen-Williams formula, assuming Schedule 40 pipe with C = 120, to find the length of 1 1/2 in. pipe needed

A standard conversion factor applies, so no calculations are necessary

Use a pressure equivalence table to convert length directly

#47. Orifice Plate Proportioning

A flow control system that ensures even water distribution during emergencies

This system utilizes an orifice plate(s) through which passes a specific amount of foam concentrate at a specific pressure drop across the orifice(s)

A closed system for mixing fire retardant and water for precise output

A proportional discharge system for even water flow across sprinkler zones

#48. Hose Reel

A rolling cart for transporting hoses

A circular device used to store the hose

A coil for winding electrical cords

A hose stand with multiple layers

#49. The owner’s information certificate indicates the property to be protected will contain nitrate film. Which of the following is also required to be provided?

Only the storage location of the nitrate film

The film’s specific density and type only

Type, arrangement, location, and intended maximum quantities of the nitrate film

Just the quantity and quality control records

#50. Discharge Device

A system for collecting excess water

A device designed to discharge water or foam-water solution in a predetermined, fixed, or adjustable pattern. Examples include sprinklers, spray nozzles, and hose nozzles

A drain system for excess water

A cleaning tool for system pipes

#51. Identify what type of sprinkler is designed to be installed in such a way that the water stream is directed downward against the deflector

Sidewall Sprinkler

Pendent Sprinkler

Upright Sprinkler

Concealed Sprinkler

#52. For protected facilities having over 1000 sprinklers, how many spares should there be?

12

18

24

30

#53. Dry sprinklers that have been in service for 10 years shall be?

Subject to minor repairs as needed

Tested

Inspected every six months

Replaced if any wear is detected

#54. Determine the maximum operating pressure for an Extra Hazard Group 2 sprinkler

200 psi

160 psi

175 psi

140 psi

#55. Determine the maximum spacing permitted for an Extra Hazard hydraulically calculated system with a density less than 0.25 gpm/ft²

10 ft

18 ft

20 ft

15 ft

#56. Gauges shall be replaced every _yrs or tested every _yrs by comparison with a calibrated gauge

3 / 3

4 / 4

5 / 5

6 / 6

#57. What is the frequency for testing the hose connections for pressure reducing and relief valves?

30 Months

40 Months

60 Months

72 Months

#58. Should

Indicates a requirement

Indicates a recommendation or advisory but is not required

Is mandatory

Denotes absolute necessity

#59. The temperature of water in tanks with low temperature alarms connected to a constantly attended location shall be inspected and recorded ______ during the heating season when the mean temperature is less than 40°F

Weekly

Monthly

Quarterly

Daily

#60. NFPA / ITM

National Federation of Protection Authorities / Internal Testing Manual

National Fire Protection Agency / inspection, testing, and maintenance

National Fire Procedures Association / Immediate Test Maintenance

Network for Fire Protection Agencies / Initial Test Manual

#61. At what minimum points or locations should internal obstructive examinations be performed?

Only at system risers and main lines

1. System valve, 2. System riser, 3. Cross main, 4. Branch line

At key branching points and main risers only

At all entry and exit points of the piping

#62. This pump is characterized by a method of producing flow by capturing a specific volume of fluid per pump revolution and reducing the fluid void by a mechanical means to displace the pumping fluid

Centrifugal pump

Rotary gear pump

Positive displacement pump

High-pressure air pump

#63. In a water flow test using two hydrants, ______ pressure is the pressure at the hydrant where the water is not flowing

Static pressure

Residual pressure

Flow pressure

Operating pressure

#64. Electric motor-driven fire pumps shall be operated?

Monthly

Weekly

Annually

Semiannually

#65. What type of valve is designed for the purpose of reducing downstream water pressure under both residual and static conditions?

Gate Valve

Pressure Reducing Valve

Ball Valve

Check Valve

#66. Sprinklers installed in areas that are inaccessible for safety consideration, due to process operations be during each scheduled shutdown?

Can / Cleaned

Shall / Inspected

Should / Checked

Must / Tested

#67. Gauges on a wet pipe sprinkler system shall be inspected?

Annually for calibration accuracy

Monthly

Quarterly by the system operator

Only when replaced or repaired

#68. Sprinklers subject to overspray accumulation shall be protected by using?

A cloth cover

A thin paper bag

A plastic sheet

An aluminum foil

#69. Reduced Pressure Principle Backflow Prevention Assembly (RPBA)

A simple check valve used to prevent backflow under low-pressure situations

A backflow prevention device using dual independent pressure regulators

Two independently acting check valves together with a hydraulically operating, mechanically independent pressure differential relief valve located between the check valves, along with two resilient-seated shutoff valves, all as an assembly, and equipped with properly located test cocks

A single-valve system designed for residential installations

#70. When the gauge near the compressor is reading higher than the gauge near the dry pipe valve, the air line shall be what?

Adjusted to balance pressure levels

Inspected for potential leaks

Taken out of service

Cleaned to remove any blockages

#71. Equipment should be locked out/ tagged out when which of the following conditions exist?

A maintenance check is scheduled

An employee is required to bypass a guard or other safety device during maintenance / Danger zone exists when machinery is operating

Safety training is due

Inspection is required

#72. Is nonmetallic piping required to be internally inspected for the presence of foreign organic or inorganic matter?

Yes, for all types of piping regardless of material

Only if there are external signs of blockage

No, nonmetallic piping is not subject to this requirement

Only in high-pressure systems

#73. What formula is used to determine the discharge coefficient relating pressure and flow rate?

Q = K x (Square root of P)

K = Q / (Square root of P)

P = Q / K

P = K x (Square root of Q)

#74. When should a flow test be performed on a Class 1 standpipe system?

Every 10 years during system maintenance

Only when the system is first installed

Every 5 years to ensure functionality

Annually to verify pressure levels

#75. Dry Barrel Hydrant (Frostproof)

A hydrant for warm climates only

A type of hydrant with the main control valve below the frostline between the footpiece and the barrel

A hydrant that drains after each use

A hydrant that requires regular maintenance

#76. Are fire hydrants required to be lubricated?

Only in dry climates

Yes, fire hydrants must be lubricated to ensure smooth operation and prevent wear

Only if the hydrant displays signs of rust or corrosion

Lubrication is optional and performed only during major maintenance

#77. For protected facilities having under 300 sprinklers, there should be how many spare sprinklers?

3

6

9

12

#78. When should more than one test point be required on an antifreeze system?

When using an ethylene glycol solution

For systems in areas with extreme cold temperatures

On premix solutions per the manufacturer’s recommendation or when the capacity is greater than 150 gallons (568 L)

Only when directed by the AHJ

#79. Low water temperature alarms, where provided, shall be tested ________ (cold weather only)

Weekly

Monthly

Quarterly

Annually

#80. Which of the following statements is incorrect when describing a deluge system?

Deluge systems have open nozzles for immediate water flow

Deluge system detection devices should be automatically supervised

Deluge systems are intended for high-hazard areas

Deluge systems utilize separate detection devices for activation

#81. When using a grounded power tool you find an available extension cord (2 wire). What should you do?

Use the 2-wire cord only if the tool has insulation

Add an adapter for grounding

Only use a grounded 3 wire extension cord

Use the 2-wire cord for limited time

#82. Standard Balance Pressure Proportioner

A standard foam concentrate distributor without tank pressure adjustment

A device that equally divides foam concentrate across multiple nozzles

A system that uses a foam concentrate pump where foam concentrate is drawn from an atmospheric storage tank, is pressurized by the pump, and passes back through a diaphragm balancing valve to the storage tank

A device used only in emergency situations to control foam release

#83. Systems, where provided, shall be tested _______ whenever the high water temperature limit switches on the tank heating system is in service

Weekly

Monthly

Annually

Semiannually

#84. Which standpipe system relies solely on the fire department connection to supply the water and is dry when not in use?

Manual

Wet

Automatic Wet

Combined

#85. What is Table 6.1.1.2?

A summary table for the basic requirements of sprinkler systems

An inspection, testing, and maintenance summary for standpipe and hose systems as outlined in Chapter 6

A layout diagram for hose system installations in multi-story buildings

A reference for water supply and pressure management protocols

#86. Ensure that the OS&Y automatic tank fill valves shall be inspected isolation valves are in the normal _______ to open position?

Daily

Weekly

Monthly

Annually

#87. Which of the following should you inspect on an extension cord before each use?

The length of the cord for proper reach

The grounding prong & the insulation for nicks, cuts, or damage

Only the external casing to ensure it’s intact

The plug fittings to see if they are securely fastened

#88. At what pressure & test time duration are FDC connections required to be hydrostatically tested?

100 PSI for 1 hour

200 PSI for 1 hour

150 PSI for 2 hours

120 PSI for 90 minutes

#89. Conventional Pin Rack

A hose rack with adjustable pegs

A hose rack where the hose is folded vertically and attached over pins

A rack for hanging hoses horizontally

A rack for storing hose connectors

#90. All penetrations into the area of cold storage shall be inspected. If an ice obstruction is found during the inspection, what requirement shall be employed?

Increase insulation

Additional pipe shall be examined to ensure no ice blockage exists

Increase system pressure

Add heating elements

#91. Performance Based Program

Standards and intervals used only in emergency situations for system maintenance

Methods and frequencies that have been demonstrated to deliver equivalent or superior levels of performance through quantitative performance-based analysis

A recommended approach that prioritizes cost over performance results

A program that relies on traditional testing intervals without performance metrics

#92. The test shall be conducted by starting the pump?

Manually

Automatically

Remotely

On a scheduled basis

#93. Foam Concentrate

A diluted foaming agent ready for use

A concentrated liquid foaming agent as received from the manufacturer

A chemical mixed with water at the scene

A foam used in residential sprinklers

#94. Deficiency

A minor fault without impact on the system

A condition that only slightly affects system performance

For the purposes of ITM, a condition that will or has the potential to adversely impact the operation of the system but has not yet risen to the level of impairment

A situation requiring immediate shutdown

#95. If a cross main in a ________ pipe sprinkler system has three branch lines per bay, one intermediate hanger shall be permitted to be omitted, if a branch line hanger is installed on the starter piece

PVC

Steel

Copper

CPVC

#96. Wall Hydrant

A hydrant used in outdoor locations only

A hydrant mounted on the outside of a wall of a building, fed from interior piping, and equipped with control valves located inside the building

A hydrant placed underground

A hydrant with no pressure control

#97. Tank heating systems without a supervised low temperature alarm connected to a constantly attended location shall be inspected ______ during the heating season

Weekly

Biweekly

Daily

Monthly

#98. What type of testing requires the use of a refractometer?

Pressure System

Water Quality System

Antifreeze System

Flow Rate System

#99. Backflows shall be inspected ______ to ensure water is not discharging from the relief port

Daily

Weekly

Monthly

Annually

#100. A flow test shall be conducted every _________ at the hydraulically most remote hose connections of each zone of an automatic standpipe system to verify the water supply still provides the design pressure at the required flow?

3 years

5 years

7 years

10 years

#101. Which three devices utilize a positive means to hold an emergency isolating device in the safe position?

Combination or key, lockout, and tagout

Lock, safety latch, and switch

Seal, tag, and label

Key, clip, and hook

#102. Normally closed valves shall be secured by the means of a seal or be ________ in accordance with the applicable NFPA standard

Mechanically locked

Electrically supervised

Manually monitored

Physically guarded

#103. Emergency Impairment

A minor issue that requires routine maintenance and inspection

A condition where the FPS is temporarily disabled due to regular maintenance requirements

A condition where the FPS is out of order due to an occurrence or is found during ITM activities

A status update where FPS has been paused for monitoring purposes

#104. How far above the point of support is a ladder required to extend when used to access the roof? _____ft

2

3

4

5

#105. A water flow test was conducted using 2 hydrants. Both 2 1/2″ outlets were used on hydrant #1 while one outlet was used on hydrant #2. The pitot reading at each hydrant was 12 psi. If the discharge coefficient is 0.7, what is the total water flow (gpm) during this test?

1450 gpm

1356 gpm

1000 gpm

1600 gpm

#106. What chapter outlines the General requirements of NFPA 25?

Chapter 3

Chapter 4

Chapter 2

Chapter 5

#107. On which of the following valves in a wet system would pressure gauges normally be found?

Alarm Check

Gate Valve

Butterfly Valve

Pressure Relief Valve

#108. When using compressed air for cleaning, it should be rated at less than ______ PSI?

20

30

40

50

#109. Who is responsible for the inspection, testing, maintenance and impairment of a water based fire protection system?

The local fire department on monthly rounds

The facility’s chief safety officer only

The Property owner or designated representative

The installation technician on a scheduled basis

#110. What chapter of NFPA 25 sets out the administration or scope?

Chapter 2

Chapter 1

Chapter 3

Chapter 5

#111. Emergency Impairment

A temporary lowering of water pressure

A condition where the FPS is out of order due to an occurrence or is found during ITM activities

A planned system shutdown

A minor defect needing repair

#112. Where air pressure supervision is connected to a constantly attended location, gauges shall be inspected?

Weekly

Monthly

Annually

Every six months

#113. When there is a ______ percent reduction in full flow pressure when compared to the original acceptance test or previously performed tests, the cause of the reduction shall be identified and corrected if necessary

5

10

15

20

#114. The exterior of the tank, supporting structure, vents, foundation, and catwalks or ladders, where provided, shall be inspected ________ for signs of obvious damage or weakening

Monthly

Quarterly

Biannually

Annually

#115. Line Proportioner

A pump-driven system that distributes foam concentrate through high-pressure delivery

A system that uses a venturi pickup-type device where water passing through the unit creates a vacuum, thereby allowing foam concentrate to be picked up from an atmospheric storage container

A valve that releases foam concentrate directly to high-demand areas

A pressurized line used to control foam concentrate distribution

#116. Factors that define Occupancy Group Hazard 2 include

Limited flammable materials and low heat output

Quantity and combustibility of contents are moderate to high

Only light materials with minimal fire risk

Exclusive use of fire-retardant furnishings

#117. Per NFPA 25, the dry pipe valve shall be externally inspected?

Weekly

Monthly

Quarterly

Annually

#118. Sprinklers installed in areas that are inaccessible for safety considerations due to process operations shall be inspected?

Monthly on a scheduled basis

Biannually by specialized personnel

During each scheduled shutdown

Only when the system is offline for maintenance

#119. Centrifugal pumps shall furnish not less than ____%

100, 60, 120

175, 70, 150

150, 65, 140

180, 75, 130

#120. Where can the referenced publications that are used to create NFPA 25 be found?

Chapter 3

Chapter 4

Chapter 2

Chapter 5

#121. Pressure tanks that have their air pressure source supervised in accordance with NFPA 72, National Fire Alarm and Signaling Code, shall be inspected?

Monthly

Quarterly

Semiannually

Annually

#122. A three-screw ceiling flange is used to attach the hangers for 6 in. Sch. 40 pipe. If 1 3/4″ lag screws are used, what is the maximum spacing for the hangers?

8 ft

12 ft

10 ft

6 ft

#123. Units

Measurements must be converted to metric standards

If a value for measurement is followed by an equivalent value, the first stated value is the requirement

Values depend on the jurisdictional code

Conversion to standard units is required

#124. A sprinkler system that is composed of 2-1/2″ Sch. 40 steel pipe. What is the maximum distance between hangers?

12 ft

18 ft

15 ft

20 ft

#125. At what interval should a steel water storage tank with no corrosion protection be visually inspected internally?

Every year to monitor for early signs of corrosion

Every 3 years as part of a comprehensive inspection routine

Every 5 years to prevent build-up

Every 10 years for structural integrity

#126. Wet barrel hydrants shall be inspected ___________ after each operation?

Every six months

Annually

Quarterly

Every two years

#127. The interior of all other types of tanks shall be inspected every _______?

1 year

3 years

5 years

7 years

#128. NFPA 13 specifies the depth of cover for underground pipe with a minimum of 2 1/2 ft, 3 ft under driveways, and 4 ft under railroad tracks. However, it must be at least 1 ft below the frost line. If the frost line is 2 1/2 ft, what is the minimum depth of cover under a driveway?

2-1/2 ft

3-1/2 ft

4 ft

5 ft

#129. What is the frequency & purpose of testing fire hydrants?

Quarterly, to ensure water flow rates meet expected standards

Annually, to ensure proper function and reliability

Every two years, to verify operational integrity during regular testing cycles

Monthly, to inspect and confirm water pressure and consistency

#130. Which of the following signs require a quarterly inspection to verify that it is securely attached to the sprinkler riser?

Owner Information Sign

Monthly Inspection Log

Hydraulic Design, Information sign

System Pressure Gauge

#131. What type of information is collected when you are conducting a water flow test from one hydrant?

Flow rate only

Temperature and flow rate

Static and Residual Pressure

Flow pressure and pump pressure

#132. Water flow test information should be included on what set of plans?

Initial design sketches for reference only

As-built blueprints after system installation

The drawings that accompany the Owner’s Information Certificate

Maintenance schedules post-installation

#133. Gauges on a dry, preaction system, and deluge systems shall be inspected?

Every two months to ensure system functionality

Monthly

Quarterly according to regional standards

Annually unless otherwise specified

#134. Qualified

A trained individual working under supervision

An authorized technician certified by national standards

A competent and capable person or company that has met the requirements and training for a given field acceptable to the AHJ

Any individual with experience in a similar industry

#135. The air pressure in pressure tanks with a nonsupervised air pressure source shall be inspected?

Daily

Monthly

Quarterly

Annually

#136. Pressure Restricting Device

A valve used to completely stop water flow in non-emergency settings

A component that moderates water temperature under fluctuating conditions

A valve or device designed for the purpose of reducing the downstream water pressure under flowing (residual) conditions only

An adjustable valve for setting pressure limits on demand

#137. The interior of steel tanks without corrosion protection shall be inspected every ________?

1 year

3 years

5 years

10 years

#138. ________ indicates a mandatory requirement according to NFPA definitions

Should

Must

Shall

Recommended

#139. Shall

Indicates a suggestion

Suggests a recommended practice

Implies an option

Indicates a mandatory requirement

#140. During an inspection, which of the following would be identified as a sprinkler which shall be replaced?

Slight water residue

Corrosion

Minor rust spots

Dust buildup

#141. What is the conversion factor between liters and gallons?

3.785 liters

2.625 liters

4.2 liters

3.9 liters

#142. The hydraulic design information sign for hydraulically designed systems shall be inspected?

Every month for legibility and accuracy

Quarterly

Annually with system diagrams

Every six months for standard compliance

#143. Sectional Drain

A central drain for the whole system

A backup drain for isolated areas

A drain located beyond a sectional control valve that only drains a portion of the system

A spillover drain for overflow control

#144. Impairment

A temporary pause in the water flow

A condition where a FPS or unit or portion thereof is out of order due to unplanned occurrence or is discovered during an inspection and can cause the system to not function during a fire event

A routine inspection condition

A regular maintenance check

#145. For corrosive water conditions, steel pipe on the suction side of the pump is required to be

Coated with anti-corrosive paint on the exterior only

Made of stainless steel to withstand corrosion

Galvanized or painted on the interior with a paint recommended for submerged surfaces

Wrapped in a corrosion-resistant material

#146. A system that provides 1-1/2 inch hose stations to supply water for use primarily by trained personnel or by the fire department during initial response is a ___________

Class I Standpipe

Class III Standpipe

Class II Standpipe

Manual standpipe

#147. What two pieces of information are necessary to determine an equivalent replacement for a defective control valve that is no longer manufactured or available?

Manufacturer and model number

Size and type

Serial number and pressure rating

Year of installation and size

#148. What type of test shall be provided when a valve is returned to service to determine that the valve is open?

System pressure test

Flow test

Valve status test

Visual inspection

#149. PIV and OS&Y shall be backed a __________ turn from the fully open position to prevent jamming

1/8

1/4

1/2

3/4

#150. Is a fire department connection required to be hydrostatically tested?

No, unless specifically required by the AHJ

Yes, to ensure it meets pressure and safety standards

Only if a system upgrade was recently performed

Yes, but only in dry climates to avoid freezing issues

#151. Name the system that utilizes a plate through which a passes a specific amount of foam concentrate at a specific pressure

Pressure Control System

Orifice Plate Proportioning

Flow Rate Restrictor

Discharge Restriction Valve

#152. NFPA 13 permits branchline hangers to be attached to metal roof decks if the pipe size doesn’t exceed ____ inch(es)

2 inches

1 inch

1.5 inches

3 inches

#153. What type of water based fire protection system will have the proportioning valve?

Wet Pipe

Foam

Deluge

Dry Pipe

#154. Expansion joints, where provided, shall be inspected _________ for leaks and cracks

Monthly

Quarterly

Annually

Every two years

#155. A building has 3 different types of sprinklers. How many sprinkler wrenches are required to be kept on premises?

1

2

3

4

#156. In Line Balanced Pressure Proportioner

A system that relies on manual adjustment to maintain proper flow rates

A standard foam delivery system without pressure variation

A system that is similar to a standard balanced pressure system, except the pumped concentrate pressure is maintained at a fixed preset value

A flow-regulated delivery system relying on internal pressure equalization

#157. Which of the following must be included in the Working Plans associated with water supply requirements?

Only the sprinkler head model and size

Density, area of water application, in-rack sprinkler demand, and inside and outside hose demand

Types of fixtures but not water demands

Flow rate data for hydrants only

#158. The maximum allowable shutoff head for a pump with a rated capacity of 900 gpm and a rated head of 250 ft is

300 ft

275 ft

350 ft

200 ft

#159. Noncritical Deficiency

An urgent problem affecting system function

A deficiency that does not have a material effect on the FPS but needs to be corrected to meet the standards for proper ITM

A condition requiring immediate corrective action

A serious safety hazard

#160. When there is a _________ percent reduction in full flow pressure, when compared to original acceptance test, the cause of the reduction shall be identified and corrected

5

10

15

20

#161. Manual Operation

The function of systems initiated through automated controls

Operation of a system or its components through human action

A remote-based system activation procedure

An automatic override allowing non-human initiated action

#162. Copper tube that has the greatest (largest inside diameter) for 1 inch nominal tube is

Type K

Type M

Type L

Type A

#163. Mechanical waterflow alarm devices including, but not limited to, water motor gongs shall be tested?

Monthly

Quarterly

Annually

Every two years

#164. Scaffolding and components shall be capable of supporting a weight of?

Twice the maximum intended load

Three times the maximum intended load

Four times the maximum intended load

Five times the maximum intended load

#165. When should an antifreeze system be tested at more than one point?

When the system spans multiple floors

When the system capacity is larger than 150 gallons (568 L), with one additional point for every 100 gallons

Only in cases where additional freeze protection is required

If the antifreeze concentration appears diluted

#166. Sprinklers shall be tested for sensitivity and functionality at ______ PSI

3

4

5

6

#167. A class 1 standpipe system is a system that provides _________in hose connections to water supply used by fire departments

1-1/2

2-1/2

3

4

#168. Supplementary conditions of a contract contain which of the following

Material selection criteria only

Delay agreements, time and pay schedules, and addendums as specified in course content

Site safety regulations exclusively

Inspection schedules for completed work

#169. Double Check Valve Assembly

A single valve with a manual override

Two shutoff valves installed separately

This assembly consists of two internally loaded check valves, either spring-loaded or internally weighted, installed as a unit between two tightly closed resilient-seated shutoff valves as an assembly, and fittings with properly located resilient-seated test cocks

A redundant control valve

#170. Determine the maximum allowable shutoff pressure for a fire pump with a rated capacity of 750 gpm and a rated head of 60 ft

25 psi

48 psi

36 psi

50 psi

#171. To avoid false alarms where a supervisory service is provided, the alarm receiving facility shall be notified by the property owner or designated representative before?

Performing any maintenance activity

Replacing sprinkler heads or alarm components

Conducting any test or procedure that could result in the activation of an alarm

Resetting the alarm control panel

#172. Sprinklers shall be inspected when and how?

Every two years through manual assessment

Shall be inspected from the floor level annually

Every quarter via remote camera check

By a semiannual rooftop inspection

#173. Internal examination of sprinkler pipe shall be performed at what areas while conducting an obstruction investigation and prevention?

Water supply entry

Systems valve, riser, and cross main

Fire department connection

Exterior access points

#174. Pressure Vacuum Vent

A venting device used in closed water systems for excess pressure release

A standard pressure relief vent placed on high-pressure tanks

A venting device mounted on atmospheric foam concentrate storage vessels to allow for concentration and expansion and for tank breathing during concentrate discharge or filling

A system ventilation component for continuous air pressure adjustment

#175. An installation requires a 3 in. Sch. 40 pipe. If a bend is required, what is the minimum bending radius?

10 inches

5 inches

15 inches

8 inches

#176. Which Chapter covers the minimum requirements of Standpipe & Hose Systems?

Chapter 3 for basic systems overview

Chapter 6, focusing on detailed requirements for standpipe and hose systems

Chapter 5 dedicated to installation standards

Chapter 8, which consolidates safety requirements for all water-based systems

#177. Sprinklers and automatic spray nozzles used for protecting commercial type cooking equipment and ventilating systems shall be replaced?

Monthly

Annually

Every two years

After every major inspection

#178. How long should subsequent records be retained?

3 years

2 years

1 year

5 years

#179. Fire Hydrant

A pipe used for draining excess water

A valved connection on a water supply having one or more outlets that is used to supply hose and fire department pumpers with water

A water outlet for residential areas

A safety device for fire extinguishers

#180. In systems where the sole water supply is through a backflow preventer and/or pressure reducing valves, the main drain test of at least one system downstream of the device shall be conducted on a _________ basis

Monthly

Quarterly

Semiannually

Annually

#181. Gauges not accurate within 3 percent of the full scale shall be?

Retested under supervision

Adjusted during the next service

Recalibrated or replaced

Inspected annually for accuracy

#182. Are buildings with multiple wet pipe systems required to have all systems internally inspected at the same time?

Yes, to ensure uniform safety standards are met

No, unless foreign organic or inorganic material is found—then all systems shall be assessed

No, only one system needs to be inspected at a time

Yes, to ensure accurate results across the building

#183. High and low water level alarms shall be tested ________?

Monthly

Quarterly

Semi-annually

Annually

#184. What is the minimum operating pressure for any sprinkler?

10 psi

5 psi

7 psi

12 psi

#185. An ______ test of each pump assembly shall be conducted by qualified personnel under minimum, rated, and peak conditions, with water discharged through approved test devices

Monthly

Biannual

Annual

Quarterly

#186. Gauges not accurate to within _______ percent of the full scale shall be recalibrated or replaced?

2

3

4

5

#187. Sprinkler pipe and fittings shall be inspected from where and when?

Every quarter from the control panel

Monthly from accessible ceiling points

Annually from the floor level

Only after a major system test

#188. Preplanned Impairment

A scheduled maintenance condition requiring FPS operation checks and documentation

A condition where the FPS is out of order due to work planned in advance

A temporary system stoppage for testing purposes

A documented impairment where only essential FPS components are affected

#189. Some water storage tanks are equipped with heaters

False; heaters are typically found only in residential applications

True; they are used to prevent freezing in tanks

False; heaters are rarely included in commercial tanks

True; heaters are required in all areas with cold climates

#190. Components of a standpipe and hose systems shall be visually inspected?

Monthly

Quarterly

Annually

Every two years

#191. Sprinkler Pipe hangers and seismic bracing shall be inspected?

Weekly by maintenance staff

Annually from the floor level

During installation only

Quarterly by an external inspector

#192. Monitor Nozzle Hydrant

A hydrant equipped with a monitor nozzle capable of delivering more than 250 gpm (946 L/min)

A hydrant with a pressure regulator

A hydrant that only connects to high-pressure hoses

A hydrant limited to residential use

#193. The temperature of water in tanks without low temperature alarms connected to a constantly attended location shall be inspected and recorded ______ during the heating season when the mean temperature is less than 40°F (4.4°C)

Monthly

Weekly

Quarterly

Annually

#194. Monitor Nozzles shall be lubricated ________ to ensure proper operating condition?

Monthly

Semiannually

Annually

Every two years

#195. Which of the following would be an acceptable material for the information sign to be made of?

Paper

Rigid plastic / Metal

Wood

Cardboard

#196. Diesel engine-driven fire pumps shall be operated?

Daily

Weekly

Monthly

Quarterly

#197. Horizontal Rack

A hose rack designed for vertical hose folding

A hose rack where the hose is connected to the valve and then stack-folded horizontally to the top of the rack

A hose reel with vertical storage

A horizontal tray for hose nozzles

#198. From what position or level should fire sprinkler piping, fittings, and sprinkler heads be visually inspected?

Aerial view for complete and clear access to all sides of components

Using an elevated platform to ensure all angles are checked thoroughly

From the floor level to allow for convenient, comprehensive inspection without disrupting equipment

By removing surrounding structures and accessing each sprinkler individually

#199. Dry barrel and wall hydrants shall be inspected?

Annually

Semiannually

Monthly

Every five years

#200. At what time intervals should check valves be internally inspected?

Every 3 years

Every 2 years

Every 5 years

Annually

#201. NFPA 13 defines the information which should be included in the working plans to be submitted to the AHJ for approval. These include which of the following

Layout design without occupancy classifications

Location, occupancy classification, location of concealed spaces, area protected by each sprinkler, and number of sprinklers

Only the total sprinkler count and water pressure

Minimum water demand based on pipe size

#202. Automatic Detection Equipment

Manual alarm triggers for emergencies

Equipment that automatically detects flame, heat, combustion products, or gases and automatically actuates other alarm and fire protection equipment

Sensors only for detecting electrical fires

Detectors requiring manual reset after activation

#203. Who is qualified to perform the corrections and repairs of a water based fire protection system?

Any available maintenance staff on duty

Qualified maintenance personnel or a qualified contractor

Facility management team only

The local fire department representative

#204. Dry pipe system piping that passes through a cold storage freezer shall be inspected?

Monthly

Annually

Semiannually

Every two years

#205. The supply of spare sprinklers shall be inspected when?

Monthly with regular maintenance checks

Annually

Biannually with other inventory items

Every six months during safety inspections

#206. In a manufacturing plant classified as Ordinary Hazard Group 2, the sprinkler system is provided with one inside hose station. Per NFPA 13 2016, Table 11.2.3.1.2, what is the minimum inside hose demand?

75 gpm

100 gpm

50 gpm

30 gpm

#207. Valve enclosures for pre-action/deluge valves equipped with low temperature alarms are to be inspected?

Daily

Weekly

Monthly

Quarterly

#208. Records made during all inspections, tests, and maintenance shall be made available to who upon request?

The fire department’s head inspector

The local safety committee

The Authority Having Jurisdiction

The building’s insurance provider

#209. 100 gpm is flowing through 100′ of 1 1/4 in Schedule 40 pipe. How many feet of 1 1/2 in pipe will produce the same friction loss?

Refer to a standard length conversion chart

Use the Hazen-Williams formula for Schedule 40, C = 120, to calculate the required length for 1 1/2 in pipe

Convert length using a standard table directly

Estimate length based on typical pressure

#210. What is the temperature class and color code for a sprinkler located at a ceiling with a maximum temperature of 150 degrees?

Ordinary, blue

High, red

Intermediate, white

Low, green

#211. Ordinary Hazard is a term that specifies

An area with high fire risk

An occupancy classification, more combustibility than light hazard, and a system area limitation of 52,000 ft²

A region requiring extra fire protection

A zone with minimal fire risk but high water demand

#212. Who must sign the Owner’s Certificate?

Only the contractor responsible for the project

The building manager in charge of maintenance

The owner or the owner’s representative

Any personnel assigned by the AHJ

#213. A basic contract: (choose all that apply)

Select all that apply:

Contains the names of the parties involved

Specifies financial terms and insurance requirements only

References the contract documents

Discusses start and completion dates

Discusses the work to be done

Lists payment schedules but no specific project details

#214. The hoops and grillage of wooden tanks shall be inspected?

Monthly

Quarterly

Annually

Every five years

#215. Adjust

To permanently alter system configurations

To maintain or regulate within prescribed limits by setting the operating characteristics to specified parameters

To reset all settings to default

To increase efficiency without any limits

#216. Which of the following standards contain requirements pertaining to the installation of underground piping?

NFPA 13 only

NFPA 13 & 24, both referenced in Chapter 10

NFPA 291 alone

Only local building codes without NFPA guidance

#217. In a water flow test using two hydrants, _________ pressure is the pressure at the hydrant where the water is not flowing

Dynamic pressure

Flow pressure

Residual pressure

Hydraulic pressure

#218. What is a purpose of a control valve?

Monitor flow rate

Control flow to water based fire protection system

Detect leaks

Adjust pressure

#219. Level indicators shall be tested every __________ for accuracy and freedom of movement

1 year

3 years

5 years

10 years

#220. Which of the following requirements pertaining to the relief valve for a centrifugal pump is incorrect?

The relief valve should be located at the discharge pipe

The relief valve should maintain hydraulic balance within the pump

The relief valve shall only be hydraulically sized

The relief valve must be automatically monitored

#221. Rebuild

To clean and reinstall system components

To restore working condition by replacement or repair of worn or damaged parts

To replace all internal parts in a valve assembly

To conduct a full replacement of outdated systems

#222. When conducting a hydrostatic flow test for a new fire sprinkler system, the test pressure should be _ psi for __ hours

150, 1

250, 3

200, 2

175, 1.5

#223. When should the vortex plate on a water storage tank be visually inspected?

Monthly as part of routine checks

Annually alongside general tank inspections

During the required visual interior inspection depending on the tank construction and coating type, either 3 years or 5 years

Only when visible issues arise externally

#224. What are the inspection requirements for hangers and seismic braces installed in concealed spaces?

Weekly inspection required

Monthly inspection required

No periodic inspection required

Annual inspection required

#225. When should the exterior of a water storage tank be visually inspected?

Annually to account for wear and tear from weather

Quarterly to identify any obvious signs of structural damage

Every two years as part of scheduled maintenance

Only during scheduled system maintenance

#226. A water flow test was conducted using 1 hydrant, flowing with two 2 1/2 inch outlets. Which is the approximate water flow rate if the pitot reading was 15 psi? The hydrant outlet coefficient is 0.8

1500 gpm

1156 gpm

875 gpm

1350 gpm

#227. A control valve secured with a lock is permitted to be inspected?

Weekly

Monthly

Quarterly

Annually

#228. This complex phenomenon specific to pumps or other hydraulic equipment is the result of suction pressure falling below vapor pressure corresponding to the water temperature

Hydraulic overload

Turbulent flow

Cavitation

Pressure decay

#229. Sprinklers installed in concealed spaces such as above ceilings shall what?

Be checked quarterly for performance assurance

Require yearly visual confirmation

Shall not require inspection

Be subject to monthly air flow testing

#230. What types of impairments are defined in NFPA 25?

Temporary and permanent impairments

Major and minor impairments

Emergency Impairment & preplanned impairment

Low-risk and high-risk impairments

#231. An informational sign shall be placed at the _______ supplying the antifreeze loop, dry system, pre-action system, or auxiliary systems control valve

Main entry point

Pump House

System Control Riser

Water Supply Room

#232. Per NFPA 25, all preplanned impairments shall be authorized by?

The facility manager

The fire department representative

The impairment coordinator

The property owner

#233. What is the minimum time that a fire hydrant should be flowed?

At least 30 seconds to check for proper water output

A minimum of 1 minute to ensure adequate flow rate

At least 2 minutes to confirm consistent pressure

5 seconds to clear the line from debris and test basic flow

#234. Alarm Receiving Facility

The location where smoke detectors are tested

The place where alarm or supervisory signals are received

The emergency response coordination center

The facility for storing alarm data

#235. What portion of the fire department connection is required to be hydrostatically tested?

The entire system, from inlet to outlet connections

Only the check valve within the main system line

The piping from the FDC connection to the FDC check valve

All above-ground pipes and components

#236. Define both the constant, y, and the exponent, z, for q in the Hazen-Williams friction loss formula shown below: P = L x (y x Q^z) (c^1.85 x d^4.87)

3.25, 1.5

4.52, 1.85

2.15, 1.75

5.75, 1.25

#237. A standpipe system with no permanently attached water supply that relies exclusively on the fire department connection to supply the system demand is called

Manual wet

Automatic wet

Manual dry

Semi-automatic dry

#238. Underground and exposed piping shall be flow tested to determine the internal condition of the piping at minimum ___________ intervals?

2 year

3 year

5 year

7 year

#239. While conducting a flow test, the chosen hydrant should be ______

Located at the nearest water source

As close to the property where the sprinkler system is being installed

Anywhere within a 500-foot radius

The most convenient hydrant for the technician

#240. Name six signs of a fire sprinkler that would require replacement

1. Surface rust, 2. Accumulated dust, 3. Discoloration, 4. Light scratches, 5. Manufacturer’s logo is worn, 6. Loose installation

1. Leakage, 2. Corrosion, 3. Physical Damage, 4. Loss of Fluid in glass bulb heat-responsive element, 5. Loading, 6. Painting- other than by fire sprinkler manufacturer

1. Light cracks, 2. Physical stress marks, 3. Small water stains, 4. Loosened mounting, 5. Minor dust build-up, 6. Regular wear

1. Occasional dripping, 2. Faded finish, 3. Loose fit in wall, 4. Surface oxidation, 5. Dust accumulation, 6. Minor discoloration

#241. What is defined as measuring 12 inches or more in its least dimension in any floor, platform, pavement, or yard?

A wall opening large enough for inspection

A floor opening, it is an opening through which persons may fall

A recessed ventilation shaft

A small maintenance hatch

#242. Corrosion Resistant Sprinkler

A sprinkler that is only used in marine applications

A sprinkler fabricated with corrosion-resistant material, or with special coatings or platings, to be used in an atmosphere that would normally corrode sprinklers

A general-purpose sprinkler with added rust-proof coating

A sprinkler designed to operate in saltwater conditions

#243. Gauges shall be replaced every?

2 years

3 years

5 years

10 years

#244. Hose Connection

A tool used to drain fire hoses

A combination of equipment provided for connection of a hose to the standpipe system that includes a hose valve with a threaded outlet

A connector for attaching hydrant hoses

A valve used to connect multiple hoses

#245. Standard Pressure Proportioner

A standard tank system without a mixing valve

A system using a tank where the water supply applies pressure to foam concentrate, ensuring a consistent mix

A system that uses a pressure vessel containing foam concentrate where water is supplied to the proportioner, which directs an amount of the supply downward onto the contained concentrate, thereby pressurizing the tank

A device for mixing water and foam at low pressures

#246. At what frequency should vane type and pressure type water flow devices be tested?

Monthly to ensure responsiveness

Annually during routine maintenance

Semiannually to meet regulatory guidelines

Every five years or as needed

#247. Tanks equipped with supervised water level alarms that are connected to a constantly attended location shall be inspected?

Monthly

Annually

Quarterly

Every two years

#248. Dry pipe systems are allowed to be kept wet during non-freezing weather under what circumstances?

When all other operational options are unavailable for preventing freezing

If the only option is to leave the system out of service while waiting for repair parts

When temperatures fluctuate between freezing and non-freezing but repairs are ongoing

If the system is temporarily inactive due to a maintenance cycle or inspection schedule

#249. The size requirements for the suction and discharge pipe of a fire pump with a rating of 1000 gpm are

6 inches and 4 inches

10 inches and 8 inches

8 inches and 6 inches

12 inches and 10 inches

#250. Testing waterflow alarm devices on a dry pipe, preaction, or deluge system shall be accomplished by?

Triggering a simulated water release

Using the bypass connection

Pressurizing the main water line

Activating an external alarm bypass

#251. The electric pump shall run a minimum of?

5 minutes

10 minutes

15 minutes

20 minutes

#252. At what minimum interval should exposed pipe, fittings, and sprinkler heads be visually inspected?

Monthly to catch any immediate concerns with corrosion or damage

Semiannually to ensure all parts are maintained and performing correctly

Annually to meet the minimum required safety and operational standards

Every three years or at the onset of visible wear in any component

#253. What is the maximum full drainage time for a fire hydrant?

No longer than 30 minutes; the system must be cleared quickly to prevent freezing

No longer than 60 minutes

45 minutes for complete drainage under optimal conditions

No specific time requirement, as it depends on local soil conditions

#254. Where sprinklers have been in service for 50 years, they shall be?

Subjected to annual performance testing

Replaced

Monitored closely for performance

Cleaned and inspected monthly

#255. _________ indicates a mandatory requirement according to NFPA definitions?

Should

Shall

Must

Can

#256. When can existing fire hoses be removed from service and not be listed as a deficiency?

When the hoses are being replaced within a 30-day notice period

After inspection shows hoses still pass minimum safety requirements but need upgrading

When permitted or approved by the AHJ, ensuring regulatory compliance

Only when a replacement has been confirmed and installed successfully

#257. Are alternative nondestructive examination methods for internal obstructive inspections permitted?

Yes, but only under the supervision of the AHJ

No, destructive testing is mandatory for accuracy

Yes, alternative nondestructive examination methods are allowed

Only when regular testing options are not feasible

#258. Which of the following is required for locks and tags used in a lockout/tagout procedure?

They must be durable for outdoor use

They must identify the person who applied the device

They must have a unique color

They must indicate the equipment’s location

#259. NFPA 25 chapter 15 outlines the procedure to follow for impairment of a water based system. Besides this code requirement, what other action shall be followed based on the impairment?

System shut-off

Immediate repairs

Attachment of a tag

Increased pressure monitoring

#260. When test results show that the premix antifreeze solution is at the incorrect freeze point, what action shall be taken?

A note is added to the maintenance log

Immediate action to 1) Write it up as a deficiency and 2) Drain and refill with new premix solution

No action needed unless freezing is imminent

Adjust concentration levels without emptying

#261. Automatic Transfer Switch

A manual switch for changing power sources

Transfers connected loads only during emergencies

Self-acting equipment for transferring the connected load from one power source to another power source

Requires user input to switch power sources

#262. Maintenance

The process of renewing equipment to comply with new safety standards

In water-based FPS, work performed to keep systems operable or to make repairs

Routine daily adjustments to optimize system performance

Emergency actions taken to replace damaged system components

#263. Who’s responsibility is it to provide accessibility to components of a water based fire protection system?

The local government inspector

The system installation contractor

The property owner or designated representative

The fire department liaison

#264. Hose Nozzle

A device for controlling the hose flow rate

A device intended for discharging water for manual suppression or extinguishment of a fire

A cap to close the hose outlet

A connector for multiple hoses

#265. What is the definition of AHJ?

The chief safety officer at any facility

An organization, office, or individual responsible for enforcing the requirements of a code or standard or for the approving equipment, materials, an installation, or a procedure

A committee designated to create safety protocols

An administrative role within fire safety agencies

#266. Types of systems

Automatic suppression and portable extinguishers

Sprinkler, standpipe and hose, fixed water spray, private fire hydrants, water mist, and foam water

Only wet pipe and dry pipe systems

Residential and commercial sprinkler systems

#267. Hydrants shall be tested __________ to ensure proper functioning?

Monthly

Quarterly

Annually

Every six months

#268. Hydrants shall be lubricated__________ to ensure that all stems, caps, plugs, and threads are in proper operating condition?

Annually

Semiannually

Every five years

Monthly

#269. When should antifreeze systems be tested?

At the start of the winter season

Biannually to ensure proper antifreeze concentration

Before the onset of freezing weather

Only if there are signs of temperature fluctuation within the system

#270. Control Mode Specific Application (CMSA) Sprinkler

A sprinkler used for general fire suppression in residential areas

A device producing medium-sized droplets for low-hazard areas

A type of spray sprinkler that is capable of producing characteristic large water droplets and that is listed for its capability to provide fire control of specific high-challenge fire hazards

A sprinkler that produces fine mist for light-hazard applications

#271. Which of the following is identified as the OSHA control of energy source standard?

29 CFR 1910.145

29 CFR 1910.147

29 CFR 1910.150

29 CFR 1910.200

#272. Toggle hangers shall be permitted only for the support of pipe __________ inches or smaller in size under ceilings of hollow tile or metal lath and plaster

1 inch

1-1/2 inches

2 inches

3 inches

#273. What type of device is used to test flow rates?

Pressure Gauge

Pitot Gauge

Flow Meter

Refractometer

#274. What is the minimum width allowed for the ladder stairs?

10 Inches

12 Inches

14 Inches

16 Inches

#275. The temperature of water tanks shall not be less than?

32 Degrees

35 Degrees

40 Degrees

45 Degrees

#276. Wet Barrel Hydrant

A hydrant that is used in freezing weather

A type of hydrant that is sometimes used where there is no danger of freezing weather. Each outlet is provided with a threaded outlet for fire hose

A hydrant with automatic water drainage

A temporary hydrant for emergency use

#277. Where the suction supply is under sufficient pressure to be of material value without the pump, the pump shall be installed with a _________, which shall be at least as large as the pipe size required for the discharge pipe

Pressure reducer

Check valve

Bypass

Flow limiter

#278. A monthly external inspection of a dry valve’s intermediate chamber should indicate?

No unusual noise

Proper pressure levels

Not leaking

Consistent temperature

#279. At what time interval(s) should water storage tank level indicators be tested for accuracy?

Every 2 years to ensure functional precision

Every 5 years for accuracy and freedom of movement

Annually to verify calibration

Only when the tank undergoes major maintenance

#280. Sprinklers manufactured prior to 1920 shall be?

Retained as historical samples

Tested for functionality every five years

Replaced

Used only in non-operational systems

#281. When is the proper time for the employees to receive training on the company fall arrest system?

Annually

Before using the fall arrest system

During emergency drills

After the first incident

#282. The hydraulic design information sign for standpipe systems shall be inspected?________ to verify that it is attached securely and is legible

Quarterly

Monthly

Annually

Biannually

#283. Vane-Type and pressure-type waterflow alarm devices shall be tested?

Monthly to ensure response accuracy

Semiannually

Annually during full system checks

Every two years unless otherwise required

#284. Standard

A document which only contains the word “may” to indicate suggestions

A document containing regulations and suggestions

A document which only contains the word “shall” to indicate requirements and is suitable for reference by another code or adoption into law

A document with guidelines for voluntary use

#285. How often shall the system information sign be tested?

Monthly

Annually

Biannually

Testing is not required for the information sign

#286. What type of temperature rating is required for a sprinkler installed 2 ft above a heating duct?

Ordinary

Intermediate

High

Low

#287. Exterior painted, coated, or insulated surfaces of the tank and supporting structure, where provided, shall be inspected ________ for signs of degradation

Monthly

Annually

Every two years

Semiannually

#288. Water Spray Nozzle

A fixed nozzle that directs water in an upward stream pattern only

An open or automatic water discharge device that when discharging water under pressure will distribute the water in a specific, directional pattern

A manually operated nozzle used primarily in residential settings

A low-pressure nozzle with uniform water dispersion for small areas

#289. Pressure Regulating Device

A device for adjusting temperature within the water system

A device designed for the purpose of reducing, regulating, controlling, or restricting water pressure

A tool used for managing the flow rate across sprinkler zones

A system component for alternating pressure settings based on flow demand

#290. Determine the velocity pressure (in psi) for a 2 in. Schedule 5 steel pipe, with a flow rate of 25 gpm

Use the velocity pressure

Calculate with the Darcy-Weisbach equation

Estimate using a standard velocity table

Use a fixed pressure factor

#291. During testing of a diesel engine driven fire pump system, the fire pump is running at a low RPM. This is considered a _________?

Normal function

Test indication

Impairment

Routine operation

#292. When are manual wet pipe standpipe systems not required to be hydrostatically tested?

When they are part of a single-story structure

When they are used only in non-critical areas

When they are not a part of a combined sprinkler/standpipe system

If they do not exceed 10 years of use

#293. Sidewall Sprinkler

A sprinkler designed for floors with direct downward discharge

A sprinkler having special deflectors that are designed to discharge most of the water away from the nearby wall in a pattern resembling one quarter of a sphere, with a small portion of the discharge aimed at the wall behind the sprinkler

A sprinkler designed to spray water only to the right side

A device mounted on walls with an even water distribution pattern

#294. Parallel and angular alignment of the pump and driver shall be checked during the _____ test, and any misalignment shall be corrected

Biannual

Monthly

Annual

Quarterly

#295. All records shall be maintained by?

The local fire marshal’s office

The system maintenance team

The Property Owner

The regional safety compliance board

#296. Pendent Sprinkler

A sprinkler mounted on the wall with a horizontal spray

A sprinkler designed to be installed in such a way that the water stream is directed downward against the deflector

A device attached to the ceiling that sprays upwards

A flush sprinkler mounted parallel to the ceiling

#297. Tank heating systems installed on tanks equipped with a supervised low water temperature alarm that are connected to a constantly attended location shall be inspected?

Daily

Weekly

Monthly

Quarterly

#298. The area surrounding the tank and supporting structure, where provided, shall be inspected _______ to ensure that the following conditions are met

Monthly

Quarterly

Semiannually

Annually

#299. Exposed piping shall be inspected?

Monthly

Quarterly

Annually

Every five years

#300. At what point on the antifreeze system should the test sample be taken?

Near the main valve for ease of access

At its most remote portion and where it interfaces with the wet pipe system

Close to the primary antifreeze input point

At any point within the system as long as it’s a closed section

#301. Sprinklers manufactured using fast-response elements that have been in service for 20 years shall be?

Monitored and inspected semiannually

Replaced or tested at 10-year intervals

Scheduled for annual maintenance

Used in areas of lower heat sensitivity

#302. What are the two types of deficiencies identified in NFPA 25?

Primary and secondary deficiencies

Major and minor deficiencies

Critical deficiency & noncritical deficiency

Standard and non-standard deficiencies

#303. Response Time Index (RTI)

A measure of the speed with which heat transfer occurs

The time taken for water to reach a fire

The rate of sprinkler activation

The response time of emergency services

#304. If an explosive actuated tool misfires, you should?

Attempt immediate refire

Remove the tool

Wait 30 seconds and then refire

Replace the tool

#305. [Foam] Discharge Device

A device designed to discharge foam-water solution

A device for releasing only water

A valve for regulating air flow

A pressure gauge on foam systems

#306. Determine the maximum spacing permitted for an Extra Hazard hydraulically calculated system with a density less than 0.25 gpm/ft²

10 ft

20 ft

15 ft

12 ft

#307. Fire pump system plans are required to include which of the following

Only discharge pipe information

Controller manufacturer, type, and rating; suction and discharge pipe and fittings; and suction main size, length, and location

Voltage of connected electrical systems

Only pump pressure levels

#308. Automatic Operation

Requires periodic manual adjustment

Operation without human intervention

Involves continuous monitoring

Needs a manual restart after every use

#309. Listed

Recognized by federal safety boards

Registered with a local authority

Equipment, materials, and services that have been published in a list approved by the AHJ

Accepted by insurance providers

#310. Hose Station

A place for storing hoses only

A combination of a hose rack, hose nozzle, hose, and hose connections

A connection point for large hoses

An area dedicated to drying hoses

#311. Calculate the equivalent length of 4 in. Schedule 40 Black steel pipe of a 90-degree long turn elbow

3 ft

8 ft

6 ft

10 ft

#312. “Shall” Indicates what?

A suggestion for optimal performance

Indicates a mandatory requirement

A recommendation for improved safety

An optional requirement based on regional standards

#313. Hydrostatic Test

A test of water pressure in open containers

A test of a closed piping system and its attached appurtenances consisting of subjecting the piping to an increased internal pressure for a specified period of duration to verify system integrity and leak rates

A test that measures temperature resistance

A dry test for pipes without water

#314. A high-rise building where the floor of an occupiable story is greater than _____ above the lowest level of fire department vehicle access

50 ft

100 ft

60 ft

75 ft

#315. What specialized equipment is needed to test waterflow alarm devices on a wet pipe system?

Flow Meter

Water Pressure Gauge

None

Sensor Probe

#316. Hose houses shall be inspected ________?

Annually

Semiannually

Quarterly

Every month

#317. What is a fire service main?

The main supply line from a public water source

Pipe between a source of water and the base of the system riser

The primary line for residential fire systems

A valve connection for fire hydrants

#318. At what interval should the interior of water storage tanks be visually inspected if constructed of steel with a corrosion barrier or of other approved/listed material?

Every 2 years to ensure maximum protection

Every 5 years, following safety protocols for corrosion-protected materials

Every 3 years as a safety precaution

Every 8 years for long-term wear analysis

#319. What type of precautions should shall take place prior to entering confined spaces such as tanks, valve pits, or trenches?

Regular inspection

Weekly maintenance

Legally required

Optional if ventilated

#320. Are dry barrel hydrants required to be pumped out after flow testing?

No, unless water retention is a concern

Yes, especially if soil conditions or other factors do not allow the hydrant to fully drain within 60 minutes

Only if testing shows signs of internal water accumulation

No, unless there is a risk of freezing temperatures

#321. Mechanical waterflow devices, including but not limited to water motor gongs, shall be tested?

Monthly

Quarterly

Annually

Semiannually

#322. The distance between the bottom of the strainer and the bottom of the wet pit on a vertical shaft turbine pump should be

At least 24 inches below the pump bowl

One-third of the pump bowl diameter but no more than 18 inches

One half of the pump bowl diameter but not less than 12 inches

One-quarter of the pump shaft diameter

#323. What table references the required action whenever a component in a fire sprinkler system is adjusted, repaired, reconditioned, or replaced?

Table 5.3.1 for component guidelines related to repair and replacement

Table 5.4.2 outlining repair requirements based on system type

Table 5.5.1, which provides detailed actions for all adjustments, repairs, and replacements of components in a fire sprinkler system

Table 6.2.1 for general maintenance protocols and repair requirements

#324. Hydrostatic tests of not less than 200 psi pressure for 2 hours, or at 50 psi in excess of the maximum pressure is in excess of 150 psi shall be conducted every _________ on manual standpipe systems and semi-automatic dry standpipe systems including piping in the fire department connection?

3 years

5 years

8 years

10 years

#325. Where air pressure supervision is connected to a constantly attended location gauges shall be inspected ______?

Weekly

Monthly

Annually

Biannually

#326. The diesel pump shall run a minimum of?

10 minutes

20 minutes

30 minutes

45 minutes

#327. Inspection

A detailed review of system components, including all mechanical and operational parts

A routine examination performed weekly to confirm system conditions

A visual examination of a system or a portion thereof to verify that it is in operating condition and free of damage

A comprehensive system audit required annually for regulatory compliance

#328. The Owner’s Information Certificate indicates the property to be protected will contain nitrate film. Which of the following is also required to be provided?

Just the physical location of the nitrate film

Type, arrangement, location, and intended maximum quantities

The film’s exposure details and year of manufacture

Storage details only

#329. Representative samples of solder-type sprinklers with a temperature classification of extra high (325°F) or greater that are exposed to semi-continuous to continuous maximum allowable ambient temperature conditions shall be?

Monitored annually for performance

Tested at 5-year intervals

Tested at 3-year intervals for reliability

Cleaned and calibrated quarterly

#330. Calibrated gauge in accordance with the manufacturer’s instructions. Pressure gauges shall be tested every ________?

1 year

3 years

5 years

10 years

#331. Where the suction supply is under sufficient pressure to be of material value without the pump, the pump shall be installed with a __________, which shall be at least as large as the pipe size required for the discharge pipe

Pressure reducing valve

Safety release valve

Bypass valve

Flow regulator

#332. Main Drain

The primary drain connection located on the system riser

A small outlet for residual water

A secondary drain for emergencies

A hose connector for water testing

#333. For protected facilities having 300 to 1000 sprinklers, there should be no fewer than how many spares?

6

9

12

18

#334. Who shall correct or repair deficiencies or impairments found during the inspection, test, and maintenance required by standard?

The building’s security staff during their rounds

The local emergency response team

The property owner or designated representative

The regional fire inspector on a weekly basis

#335. Ordinary Hazard is a term that specifies

A low-risk area with minimal flammable materials

An occupancy classification with more combustibility than light hazard and a system area limitation of 52,000 ft²

Locations with maximum allowable fire risk

Zones requiring specialized fire suppression systems

Water-Based Systems Layout I (105 questions) VERSION A

Results

#1. Choose all that apply to a Dry Pipe System (Select Three)

#2. Scope

#3. The information sign shall be inspected?

#4. A reduction of ______ percent of pressure during a main drain test must be identified and corrected

#5. Bladder Tank Proportioner

#6. Hose House

#7. Monitor Nozzles shall be inspected ________?

#8. What best describes a tree system?

#9. Which three types of sprinkler systems could be installed in an unheated area?

#10. Waterflow alarm and supervisory alarm devices shall be inspected?

#11. After the testing and reinstallation of plugs and caps for auxiliary drain and test valves, what action is required?

#12. Sprinklers subject to overspray accumulation shall be protected using cellophane bags having a thickness of ___________ or less or thin paper bags?

#13. What is the definition of a hydrostatic test?

#14. Hose connections should be inspected, tested, and maintained in accordance with NFPA 25 Chapter ______ and Chapter____?

#15. Sprinklers shall not show signs of the following?

#16. On what type of systems can possible ice obstructions be found?

#17. Monitor Nozzle

#18. Critical Deficiency

#19. Where sprinklers are subjected to harsh environments, including corrosive atmospheres and corrosive water supplies, on a five-year basis, they shall be?

#20. Which of the following sprinklers produces large water droplets and is listed for its capability to provide fire control of specific high-challenge fire hazards?

#21. Authority Having Jurisdiction (AHJ)

#22. When are hard hats required on the job sites?

#23. The gauge on the quick opening device shall indicate _____ as compared to the gauge on the system side of the dry pipe valve?

#24. A spare sprinkler wrench shall be required for what?

#25. What type of antifreeze solution should be utilized in CPVC piping?

#26. Upright Sprinkler

#27. What is the maximum allowed scissor lift speed?

#28. A permanently marked metal or rigid plastic information sign shall be placed at the system control riser supplying an antifreeze loop, dry system, preaction, or auxiliary system control valve?

#29. Semiautomatic Hose Rack Assembly

#30. Information signs should indicate which of the following?

#31. Recessed Sprinkler

#32. What should be included on the list of fire sprinklers required at the spare sprinkler head box?

#33. Flush Sprinkler

#34. Tanks not equipped with supervised water level alarms connected to a constantly attended location shall be inspected?

#35. Clean

#36. If the presence of foreign material is found ______ an obstruction investigation shall be conducted

#37. What is an automatic sprinkler system that has automatic sprinklers that are attached to a piping system, connected to a water supply through a valve that is opened by the operation of a detection system installed in the same area as the sprinkler?

#38. In systems where the sole water supply is through a backflow preventer and/or pressure reducing valves, the main drain test of at least one system downstream of the device shall be conducted ________?

#39. ITM Service

#40. Main drain test shall be conducted _______ at each water-based fire protection system riser to determine whether there has been a change in the condition of the water supply piping and control valves

#41. What components of a fire hydrant are required to be lubricated?

#42. Hearing protection is required when the noise level reaches 90 DBA for a duration of _________hrs?

#43. Sprinklers subject to overspray accumulation shall be protected using cellophane bags having a thickness of ______ inches?

#44. Approved

#45. Fire Department Connection

#46. 100 GPM is flowing through 100′ of 1 1/4 in. Sch. 40 pipe. How many feet of 1 1/2 in. pipe will produce the same friction loss?

#47. Orifice Plate Proportioning

#48. Hose Reel

#49. The owner’s information certificate indicates the property to be protected will contain nitrate film. Which of the following is also required to be provided?

#50. Discharge Device

#51. Identify what type of sprinkler is designed to be installed in such a way that the water stream is directed downward against the deflector

#52. For protected facilities having over 1000 sprinklers, how many spares should there be?

#53. Dry sprinklers that have been in service for 10 years shall be?

#54. Determine the maximum operating pressure for an Extra Hazard Group 2 sprinkler

#55. Determine the maximum spacing permitted for an Extra Hazard hydraulically calculated system with a density less than 0.25 gpm/ft²

#56. Gauges shall be replaced every _____yrs or tested every _____yrs by comparison with a calibrated gauge

#57. What is the frequency for testing the hose connections for pressure reducing and relief valves?

#58. Should

#59. The temperature of water in tanks with low temperature alarms connected to a constantly attended location shall be inspected and recorded ______ during the heating season when the mean temperature is less than 40°F

#60. NFPA / ITM

#61. At what minimum points or locations should internal obstructive examinations be performed?

#62. This pump is characterized by a method of producing flow by capturing a specific volume of fluid per pump revolution and reducing the fluid void by a mechanical means to displace the pumping fluid

#63. In a water flow test using two hydrants, ______ pressure is the pressure at the hydrant where the water is not flowing

#64. Electric motor-driven fire pumps shall be operated?

#65. What type of valve is designed for the purpose of reducing downstream water pressure under both residual and static conditions?

#66. Sprinklers installed in areas that are inaccessible for safety consideration, due to process operations ____ be ____ during each scheduled shutdown?

#67. Gauges on a wet pipe sprinkler system shall be inspected?

#68. Sprinklers subject to overspray accumulation shall be protected by using?

#69. Reduced Pressure Principle Backflow Prevention Assembly (RPBA)

#70. When the gauge near the compressor is reading higher than the gauge near the dry pipe valve, the air line shall be what?

#71. Equipment should be locked out/ tagged out when which of the following conditions exist?

#72. Is nonmetallic piping required to be internally inspected for the presence of foreign organic or inorganic matter?

#73. What formula is used to determine the discharge coefficient relating pressure and flow rate?

#74. When should a flow test be performed on a Class 1 standpipe system?

#75. Dry Barrel Hydrant (Frostproof)

#76. Are fire hydrants required to be lubricated?

#77. For protected facilities having under 300 sprinklers, there should be how many spare sprinklers?

#78. When should more than one test point be required on an antifreeze system?

#14. Hose connections should be inspected, tested, and maintained in accordance with NFPA 25 Chapter __ and Chapter?

#56. Gauges shall be replaced every _yrs or tested every _yrs by comparison with a calibrated gauge

#66. Sprinklers installed in areas that are inaccessible for safety consideration, due to process operations be during each scheduled shutdown?