CWBSP Dumps Questions – Effective Way to Get Certified

If you're in the field of NFPA, you know how important it is to stay up-to-date with the latest knowledge and skills to protect your organization's networks and data. One way to do that is by obtaining Water-Based Systems Professional, specifically the CWBSP exam. While preparing for the CWBSP exam, you might consider using CWBSP dumps to help you familiarize yourself with the exam format and content. These CWBSP exam dumps questions can be an effective way to gauge your knowledge and identify areas where you may need additional study. Study online free CWBSP exam dumps below.

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1. Contract specifications call for a water mist fire protection system in the mechanical room.

Is this allowed per NFPA 13?

No, water mist systems are covered by NFPA 750.

Yes, NFPA 13 allows water mist systems in some areas.

No, water mist systems are covered in NFPA 705.

Yes, if the available water pressure is high enough.

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2. In an existing system, the vertical clearance between a high volume low speed (HVLS) fan and a sprinkler shall be

12 in. (300 mm).

24 in. (600 mm).

36 in. (900 mm).

48 in. (1200 mm).

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3. The minimum diameter of a private service main to a hydraulically calculated sprinkler system that also supplies a fire hydrant is

3 in. (75 mm).

4 in. (100 mm).

6 in. (150 mm).

8 in. (200 mm).

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4. What is the maximum distance an underground main can be installed under the building to the riser location without additional requirements?

2 ft (0.6 m)

5 ft (1.5 m)

10 ft (3 m)

15 ft (4.6 m)

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5. A restaurant service area has an 18 ft (5.5 m) high T-Bar ceiling throughout.

Using quick-response sprinklers in a wet sprinkler system, what is the minimum area and density that should be calculated?

0.10 gpm/900 ft2 (4.1 mm/min over 84 m2)

0.10 gpm/1,080 ft2 (4.1 mm/min over 100.3 m2)

0.15 gpm/900 ft2 (6.1 mm/min over 84 m2)

0.15 gpm/1,080 ft2 (6.1 mm/min over 100.3 m2)

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6. The distance between a hanger and the center line of an upright sprinkler shall be no less than

A. 3 in. (75 mm).

B. 4 in. (100 mm).

C. 5 in. (125 mm).

D. 6 in. (150 mm).

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7. What is the maximum allowable water delivery time for a dry pipe system protecting an Ordinary Hazard Group II occupancy?

40 seconds

45 seconds

50 seconds

60 seconds

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8. What is the maximum floor area that can be protected by a single ordinary hazard sprinkler system?

25,000 ft2 (2,320 m2)

40,000 ft2 (3,720 m2)

52,000 ft2 (4,830 m2)

70,000 ft2 (6,503 m2)

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9. Extra high temperature sprinklers should be tested every

5 years.

10 years.

15 years.

20 years.

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10. When welding is performed on sprinkler piping, which of these shall apply?

Discs shall be retrieved

Steel plates shall be welded to the ends of piping or fittings

Fittings shall be modified

Fittings can penetrate the internal diameter of the piping

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11. A fire pump must produce at least what percentage of its rated pressure at the 150% flow condition?

50%

65%

100%

120%

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12. A device for use in applications requiring special water discharge patterns, directional spray, or other unusual discharge characteristics, is known as a

nozzie.

water mist nozzle.

special sprinkler.

CMSA sprinkler.

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13. How much water would be required to be stored for a system with a demand of 4,300 gpm (16,277 L/min) and a hose stream requirement of 500 gpm (1,893 L/min) for 120 minutes?

64,300 gal (243,402 L)

103,000 gal (389,897 L)

318,000 gal (1,203,761 L)

576,000 gal (2,180,397 L)

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14. How many sprinklers in a townhome style residential occupancy protected in accordance with NFPA 13D with 24 ft (7.3 m) flat, smooth, and horizontal ceilings, with no beams, are required to be calculated for?

1

2

5

10

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15. The purpose of the owner's certificate is to

help ensure that the capability of the sprinkler system is adequate to address the hazard.

replace project plans.

obtain the building permit.

be a declaration by the sprinkler contractor as to the hazards in the building.

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16. What ASTM standard covers the manufacture of chlorinated polyvinyl chloride (CPVC) pipe, allowed to be used in fire sprinkler systems?

ASTM A795

ASTM B75

ASTM A312

ASTM F442

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17. If a jockey pump start point is set at 165 psi (11.4 bar), the jockey pump stop point should be not less than

130 psi (8.96 bar).

153 psi (10.55 bar).

175 psi (12.06 bar).

188 psi (12.96 bar).

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18. What is the minimum temperature rating of ceiling sprinklers in roll paper stored at 15 ft. (4.6 m) or less?

100°F (38°C)

135°F (57°C)

150°F (66 ℃ )

175°F (79 ℃ )

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19. The FPE has indicated that a vertical opening shall be protected by closely spaced sprinklers in combination with a draft stop installed per code. The sprinklers will be spaced 6 ft (1.83 m) on center.

What is the minimum gpm discharge required per sprinkler head?

10 gpm (38 lpm)

15 gpm (57 lpm)

18 gpm (68 lpm)

20 gpm (76 lpm)

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20. Which type of pipe does not require a special listing to use threaded fittings?

Schedule 5

Schedule 7

Schedule 10

Schedule 40

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21. For a dry sprinkler installed in an insulated freezer box with an internal ambient temperature of -20°F (-29 ℃ ) where the barrel is exposed to an ambient temperature area of 40°F (4C), what is the minimum exposed barrel length required?

12 in. (300 mm)

14 in. (350 mm)

16 in. (400 mm)

18 in. (450 mm)

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22. For an Extra Hazard Group 1 remote area of 2,500 ft2 (232.25 m2) using fire sprinklers with a coverage area of 92 ft2 (8.547 m2), how many gallons per minute of water are required per sprinkler?

23.0 gpm (87.055 lpm)

26.8 gpm (101.449 lpm)

31.3 gpm (118.394 lpm)

36.8 gpm (139.288 lpm)

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23. A warehouse has palletized storage of empty wood crates on wood pallets to a height of 11 ft (3.4

m).

What is the minimum design density?

0.15 gpm/ft2 (6.1 mm/min)

0.20 gpm/ft2 (8.1 mm/min)

0.23 gpm/ft2 (9.2 mm/min)

0.25 gpm/ft2 (10.2 mm/min)

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24. A paddle-type water flow alarm indicator shall be installed only in

dry systems.

wet systems.

deluge systems.

pre-action systems.

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25. A 4 in. (102 mm) nominal diameter Schedule 10 sprinkler main is to be supported from the structure utilizing a trapeze hanger with a span of 8 ft (2.4 m).

Using Schedule 40 pipe for the trapeze hanger, what is the minimum diameter pipe that should be used?

1.5 in. (40 mm)

2 in. (50 mm)

2.5 in. (65 mm)

3 in. (75 mm)

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26. In NFPA 13R, shadowed areas shall be permitted in the protection area of a pendant or upright sprinkler as long as the cumulative dry areas do not exceed

5 ft2 (0.46 m2).

10 ft2 (0.93 m2).

12 ft2 (1.1 m2).

15 ft2 (1.4 m2)

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27. What K-factor would result with 65 gpm (246 lpm) flowing at 14.9 psi (1.03 bar)?

8.0 (115)

11.2 (160)

16.8 (240)

25.2 (360)

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28. The minimum design criteria for the design of a new sprinkler system in a residential occupancy, with noncombustible concealed spaces, in an NFPA 13 based design is how many residential sprinklers and what density?

2 sprinklers at 0.05 gpm/ft2 (2.0 mm/min)

3 sprinklers at 0.05 gpm/ft2 (2.0 mm/min)

4 sprinklers at 0.10 gpm/ft2 (4.1 mm/min)

8 sprinklers at 0.10 gpm/ft2 (4.1 mm/min)

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29. A five story building is proposed, with the ground floor being used for retail space and the upper four floors for apartments. There is no 3-hour rated building separation between the retail and residential spaces.

Which standard is applicable for the design of the fire sprinkler system?

NFPA 13

NFPA 13D

NFPA 13R

NFPA 20

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30. Antifreeze systems that contain a backflow preventer between the antifreeze piping and the wet pipe system must be equipped with

a relief valve.

a sight glass.

an accelerator.

an expansion chamber.

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