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

#1. 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 for horizontal discharge patterns

Upright sprinkler designed for upward spray distribution

Pendent sprinkler

Flush sprinkler installed for recessed installations

#2. Fire Hydrant

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 secondary connection point located adjacent to the main water supply inlet

A portable system designed to deliver water to inaccessible areas of the property

An external outlet used for both irrigation and emergency fire suppression

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

A gate valve designed to isolate sections of piping during maintenance operations

A check valve specifically installed to prevent backflow in downstream sections

Pressure reducing valve

A relief valve used to regulate sudden pressure surges in high-pressure systems

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

Every 3 years

Every 5 years

Every 2 years

Annually

#5. Replace

To remove a component and install a new or equivalent component

To modify the damaged part to extend its usage

To remove and discard without replacing the component

To adjust the current component without replacement

#6. Deficiency

A minor issue flagged during standard operations

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 non-critical problem requiring no immediate attention

An operational irregularity caused by external factors

#7. Approved

Reviewed by a local contractor for installation purposes

Acceptable to the AHJ

Certified by a third-party engineering organization

Pre-verified by manufacturers before deployment

#8. Wet Barrel Hydrant

A type of hydrant that is permanently open to water flow, regardless of seasonal conditions

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 frost-resistant hydrant designed for use in colder climates

A hydrant designed for high-pressure water delivery in emergency scenarios

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

30 minutes

No longer than 60 minutes

2 hours

90 minutes

#10. Noncritical Deficiency

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 defect requiring urgent system recalibration

An issue indicating immediate operational failure

A negligible defect for future consideration

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

2 percent

3 percent

5 percent

10 percent

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

Component labels used to identify system parts during inspections

Maintenance logs ensuring all necessary updates are complete

Hydraulic Design Information sign

Pressure labels placed on the riser indicating maximum operational capacity

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

Chapter 4

Chapter 6

Chapter 5

Chapter 8

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

At eye level

From the floor level

From a ladder if necessary

From an elevated platform

#15. Hydrostatic Test

A test involving the application of vacuum pressure to ensure air integrity

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 visual examination of piping to check for leaks and corrosion

A routine test performed under standard operational pressure

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

Semiannually to monitor water quality

Annually to ensure proper function

Every 2 years to comply with local regulations

Every 5 years to evaluate system reliability

#17. Remove

To physically take away or eliminate

To replace with a similar component without proper inspection

To clean without dismantling the device

To partially disassemble for repair

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

System valve, system riser, branch line

System valve, system riser, cross main, branch line

System valve, cross main, pipe outlets

Cross main, branch line, control valve

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

At the main valve only

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

At the highest elevation point in the system

At the midpoint of the pipe network

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

Yes

No

Only if specified by the AHJ

Only during initial installation

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

Manually locked with an approved locking mechanism

Electrically supervised

Monitored periodically by on-site personnel

Sealed using tamper-resistant caps

#22. Automatic Detection Equipment

Devices that monitor environmental conditions manually

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

Sensors that require manual activation for emergency alerts

Systems designed exclusively for heat detection

#23. What is Table 6.1.1.2?

Summary of fire sprinkler system components for visual inspection

Summary of standpipe & hose systems inspection, testing, and maintenance Chapter 6

Summary of sprinkler types and related maintenance tasks

List of maintenance protocols for fire suppression systems

#24. ITM Service

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 one-time inspection performed by fire department officials

An IT-driven monitoring service to track FPS status remotely

An emergency repair program for immediate system restoration

#25. What is the pressure for hydrostatic testing of standpipes & hose systems?

Not less than 150 PSI (10.3 bars) for 2 hours

Not less than 200 PSI (13.8 bars) for 2 hours OR at 50 PSI (3.4 bars) in EXCESS of the maximum pressure where maximum pressure is in excess of 150 PSI (10.3 bars)

100 PSI (6.9 bars) at all times for all systems

300 PSI (20.7 bars) for 1 hour

#26. Alarm Receiving Facility

A designated center for processing alarm signals

The place where alarm or supervisory signals are received

A system console for monitoring fire alarms

An off-site location for emergency signal routing

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

10 Inches

14 Inches

12 Inches

15 Inches

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

Misalignment

Corrosion

Dust accumulation

Improper installation height

#29. Automatic Operation

Systems operating manually under guidance

Operation initiated after manual inspection

Operation without human intervention

A system requiring periodic adjustment during operation

#30. Pendent Sprinkler

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

A sprinkler mounted on a flat surface to direct water sideways

A device for creating upward water flow in specific areas

A sprinkler meant for temporary fire suppression tasks

#31. Pressure Restricting Device

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

A tool used to increase pressure in sprinkler systems

A mechanism that prevents reverse water flow

A device used to measure water flow rates

#32. Hose Nozzle

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

A fixed outlet used for regulating water flow during emergency situations

A dual-purpose nozzle capable of alternating between spray and mist modes

A mechanical device designed to enhance water pressure output

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

Only when the system contains CPVC piping

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

For any system older than 10 years

When the system exceeds 50 gallons

#34. Define hydrostatic test

A test to measure water flow pressure at hydrants

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 the system integrity & leak rates

A procedure to monitor water temperature in fire systems

An inspection of sprinkler head activation under pressure

#35. Hose Connection

A temporary attachment point for hoses used in short-term operations

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

A fixed coupling designed for high-pressure water distribution

A universal connector used for both water and chemical suppression systems

#36. Sectional Drain

A drainage system designed for selective water removal from specific sections of the pipeline

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

An auxiliary drain designed for rapid water discharge during routine system checks

A subsection of the main drain used exclusively for manual water removal

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

Main water inlet, auxiliary pumps, and connection risers

Pipe joints, sprinkler heads, and auxiliary valves

Systems valve, riser, and cross main

Water supply tank, feeder pipes, and outlet manifolds

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

When the system is larger than 100 gallons

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

When temperatures fluctuate significantly in the region

When specified by the system designer

#39. [Foam] Discharge Device

A mechanical nozzle designed for water-only discharge

A device designed to discharge foam-water solution

A dual-function nozzle capable of alternating between foam and water

A fixed sprinkler head adapted for foam dispersal in enclosed spaces

#40. Shall

Indicates a suggestion or best practice in fire safety

Indicates a mandatory requirement

Specifies an optional process for specific installations

Proposes potential enhancements for operational efficiency

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

Chapter 2

Chapter 4

Chapter 1

Chapter 5

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

Table 5.5.1

Table 6.1.1

Table 4.2.2

Table 3.5.4

#43. Control Mode Specific Application (CMSA) Sprinkler

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

A sprinkler designed to discharge mist for small office spaces

A sprinkler used for residential properties with standard fire risks

A sprinkler intended to operate in low-water-pressure environments

#44. 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

Quarterly

Semi-annually

Annually

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

Leakage, corrosion, discoloration, paint marks, loading, signs of oxidation

Leakage, corrosion, physical damage, loss of fluid in glass bulb heat-responsive element, loading, painting – other than by fire sprinkler manufacturer

Cracking, leakage, missing components, corrosion, surface rust, misalignment

Overheating, corrosion, paint application, discoloration, missing glass bulb, fluid evaporation

#46. NFPA

National Fire Protection Association

National Firefighters Prevention Association

Nationwide Fire Protection Agency

National Federation for Property Assurance

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

2 feet per second

1 foot per second

3 feet per second

1.5 feet per second

#48. When should antifreeze systems be tested?

Annually in the spring

Before the onset of freezing weather

Semiannually during temperature changes

Every two years

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

Notify the AHJ and schedule a reevaluation

Written up as a deficiency, drained and refilled with new premix solution

Adjust the freeze point by adding additional antifreeze

Replace the entire antifreeze system

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

Every year

Every 3 years

Every 5 years

Every 2 years

#51. Foam Concentrate

A liquid solution designed for diluting water systems during firefighting operations

A concentrated liquid foaming agent as received from the manufacturer

A pre-mixed foam solution ready for immediate application

A thick liquid used for enhancing water-based fire suppression systems

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

Annually

Semiannually

Every 3 years

Monthly

#53. Standard Pressure Proportioner

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 system designed to proportion foam by manual operation only

A mechanism used to regulate foam concentrate flow in small quantities

A device for direct mixing of foam concentrate with air for high-pressure systems

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

Operational analysis of airflow dynamics

Standard visual inspections of all surrounding equipment

Legally required

Physical assessment of structural integrity under load

#55. Dry Barrel Hydrant (Frostproof)

A type of hydrant designed with insulated valves to prevent freezing during extreme weather conditions

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

A temporary hydrant setup used in areas prone to seasonal flooding

A frost-resistant hydrant equipped with heated valve mechanisms

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

Yes, for consistent maintenance scheduling

No – unless foreign organic or inorganic material is found; then all systems shall be assessed

Yes, under NFPA general guidelines

No, inspections are staggered based on age

#57. Rebuild

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

To clean the system without addressing its faults

To install new components without removing the old ones

To partially dismantle the system for evaluation

#58. Pressure Regulating Device

A valve used to monitor water temperature fluctuations

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

A sensor used to measure residual water pressure

An instrument for detecting pipe obstructions

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

A durable plastic cover with ventilation holes

A light fabric sleeve designed to resist heat and dirt

A thin paper bag

A corrosion-resistant metal mesh enclosure

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

Yes

No

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

Control flow to water-based fire protection systems

Measure water pressure in fire hydrants

Activate sprinkler heads in the system

Direct water to residential plumbing systems

#62. Main Drain

The primary drain connection located on the system riser

A supplementary drainage point used for testing water pressure fluctuations

A drainage outlet used during system maintenance and periodic inspections

The main control point for regulating water flow during emergency shutoffs

#63. Hose House

A compact structure designed for storing firefighting gear exclusively

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

A portable shed used for equipment storage near emergency sites

A mobile unit designed to transport hoses to remote locations

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

Chapter 4

Chapter 2

Chapter 1

Chapter 5

#65. Automatic Transfer Switch

A manual device for transferring loads during emergencies

Equipment used for balancing power loads across circuits

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

A backup system for manual load distribution

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

200 PSI for 1 hour

150 PSI for 2 hours

100 PSI for 3 hours

175 PSI for 30 minutes

#67. Gauges shall be replaced every yrs or tested every yrs by comparison with a calibrated gauge

10 / 10

5 / 5

3 / 3

7 / 7

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

Temporary impairment & permanent impairment

Emergency impairment & preplanned impairment

Systematic impairment & unscheduled impairment

Planned impairment & incidental impairment

#69. Conventional Pin Rack

A storage unit where hoses are coiled horizontally for rapid deployment

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

A rack designed for compact hose storage in confined spaces

A collapsible rack system for temporary hose organization

#70. 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 percent

10 percent

15 percent

20 percent

#71. Maintenance

Routine lubrication of system components

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

The replacement of entire pipelines as per NFPA guidelines

Quarterly cleaning and painting of fire system pipes

#72. Recessed Sprinkler

A sprinkler that is installed to provide water discharge horizontally

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

A sprinkler used in ceiling spaces to prevent leaks

A sprinkler fabricated for high-pressure industrial applications

#73. Inspection

A procedure involving the pressurization of fire protection systems

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

The removal and replacement of key components

A simulation of fire conditions to test system readiness

#74. Corrosion Resistant Sprinkler

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 sprinkler designed for high-temperature applications only

A sprinkler used in areas with minimal risk of environmental damage

A sprinkler fabricated exclusively for use in dry pipe systems

#75. How far above the point of support is a ladder required to extend when used to access the roof ____ ft

2 ft

3 ft

4 ft

5 ft

#76. Monitor Nozzle Hydrant

A high-capacity hydrant with an integrated nozzle for delivering water at pressures exceeding 150 psi

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

A pressurized hydrant specifically designed for industrial firefighting operations

A nozzle-equipped hydrant for targeted water delivery during emergency operations

#77. Clean

To remove dirt, debris, and scale

To polish system surfaces for enhanced performance

To clear obstructions from moving parts only

To ensure visibility of system indicators

#78. In Line Balanced Pressure Proportioner

A system that allows the operator to manually balance water flow

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

A device for regulating the speed of water flow in small pipes

A pressure gauge installed inline for monitoring

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

5 / 12

6 / 13

4 / 11

7 / 14

#80. Flush Sprinkler

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

A sprinkler installed to flush water through the pipe systems

A sprinkler placed at floor level for easy maintenance

A recessed sprinkler used in industrial plants exclusively

#81. Repair

Restore to sound working condition or to fix damage

Temporarily fix damage until a replacement is available

Clean components without fixing internal faults

Replace damaged components with temporary solutions

#82. Listed

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

Items cataloged for use in residential fire safety systems

Components with a limited warranty for industrial applications

Tools and devices recommended by the system manufacturer

#83. Standard

A document which includes both mandatory and optional guidelines

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

A guideline document for local compliance audits

A technical manual for designing fire suppression systems

#84. What is the definition of AHJ?

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 team responsible for reviewing and certifying new fire sprinkler designs

A regulatory body overseeing construction projects related to fire protection

An office dedicated to auditing compliance with local fire safety laws

#85. Double Check Valve Assembly

An assembly that incorporates two independently functioning check valves, designed for controlled water flow and backflow prevention

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 compact device integrating dual check valves with test ports for advanced operational security

A valve system combining two mechanical barriers for additional safety and system reliability

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

No

Yes

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

Chapter 1

Chapter 2

Chapter 4

Chapter 5

#88. Adjust

To monitor and fine-tune for operational efficiency

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

To observe system performance for optimization

To calibrate operating parameters under strict guidelines

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

Wet pipe systems protecting outdoor spaces

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

Systems with exposed pipes in warm environments

Any system with fluctuating water pressure

#90. Standard Balance Pressure Proportioner

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 system designed to pressurize water for long-distance delivery

A manual valve used for pressure adjustments

A balancing tool used for small-scale sprinkler systems

#91. When is the proper time for the employee’s to receive training on the company fall arrest system?

During routine equipment inspections conducted quarterly

Before using the fall arrest system

Annually as part of company safety training programs

Upon the completion of on-site safety audits

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

Flow pressure test

Hydrostatic test

Valve status test

Functional readiness test

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

Backflow prevention system testing in closed environments

Antifreeze System

Hydrostatic testing for water supply lines under pressure

Chemical composition analysis of sprinkler fluids

#94. Are fire hydrants required to be lubricated?

No, unless specified by the AHJ

Yes

Only in freezing conditions

Only after flow testing

#95. 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?

Immediate repair or replacement of faulty components

Notification of local fire authorities for emergency intervention

Attachment of a tag

Full shutdown of affected sections pending further inspection

#96. Semiautomatic Hose Rack Assembly

A conventional pin rack with advanced locking mechanisms

A system allowing manual control of hose water flow

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 installed horizontally for maximum efficiency

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

Normal operational variance under load testing

Impairment

Calibration issue requiring immediate adjustment

Maintenance flag for future inspection

#98. Orifice Plate Proportioning

A device used to proportion water pressure across multiple outlets

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 system used to balance water flow in high-pressure zones

A mechanism that regulates the flow of water in large pipes

#99. Sidewall Sprinkler

A sprinkler that sprays water evenly across the floor area

A sprinkler mounted to provide full-circle coverage in confined spaces

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 installed for decorative purposes in residential areas

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

Semiannually

Annually

Every 2 years

Monthly

#101. I need a False

False

True

#102. Upright Sprinkler

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

A sprinkler that sprays water directly downward for floor-level coverage

A sprinkler installed horizontally to cover adjacent spaces

A sprinkler designed to distribute water evenly across large open areas

#103. Emergency Impairment

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

A planned stoppage of the system for upgrade purposes

A regular maintenance procedure impacting certain zones

An optional inspection step during major construction work

#104. When should components of standpipe and hose systems be visually inspected?

Semiannually

Annually

Monthly

Every 3 years

#105. When should a hydrostatic test on a standpipe and/or hose system be performed?

Every 10 years

Every 5 years

Annually

When requested by the AHJ

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

Results

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

#2. Fire Hydrant

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

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

#5. Replace

#6. Deficiency

#7. Approved

#8. Wet Barrel Hydrant

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

#10. Noncritical Deficiency

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

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

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

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

#15. Hydrostatic Test

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

#17. Remove

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

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

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

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

#22. Automatic Detection Equipment

#23. What is Table 6.1.1.2?

#24. ITM Service

#25. What is the pressure for hydrostatic testing of standpipes & hose systems?

#26. Alarm Receiving Facility

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

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

#29. Automatic Operation

#30. Pendent Sprinkler

#31. Pressure Restricting Device

#32. Hose Nozzle

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

#34. Define hydrostatic test

#35. Hose Connection

#36. Sectional Drain

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

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

#39. [Foam] Discharge Device

#40. Shall

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

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

#43. Control Mode Specific Application (CMSA) Sprinkler

#44. 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 ________?

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

#46. NFPA

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

#48. When should antifreeze systems be tested?

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

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

#51. Foam Concentrate

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

#53. Standard Pressure Proportioner

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

#55. Dry Barrel Hydrant (Frostproof)

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

#57. Rebuild

#58. Pressure Regulating Device

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

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

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

#62. Main Drain

#63. Hose House

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

#65. Automatic Transfer Switch

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

#67. Gauges shall be replaced every ____ yrs or tested every ____ yrs by comparison with a calibrated gauge

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

#69. Conventional Pin Rack

#70. 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

#71. Maintenance

#72. Recessed Sprinkler

#73. Inspection

#74. Corrosion Resistant Sprinkler

#75. How far above the point of support is a ladder required to extend when used to access the roof ____ ft

#76. Monitor Nozzle Hydrant

#77. Clean

#78. In Line Balanced Pressure Proportioner

#67. Gauges shall be replaced every yrs or tested every yrs by comparison with a calibrated gauge

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