Comprehensive CWBSP Exam Dumps (V8.02) with 100 Practice Questions – Pass Your NFPA Certified Water-Based Systems Professionals (CWBSP) Exam on the First Try

1. Annual testing for a 1,500 gpm (5,677 L/min) at 80 psi (1.4 bar) fire pump supporting an attached sprinkler system demand of 1,800 gpm (6,813 L/min) at 100 psi (6.9 bar) is being conducted.

The flow test of the fire pump must achieve what minimum flow rate and discharge pressure?

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

3. Which of the following is a mandatory referenced publication in NFPA 13?

4. 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).

5. When backflow prevention valves are installed on existing pipe scheduled systems, the friction losses of the device shall be accounted for when determining

6. Based on an existing hydraulic placard located at the sprinkler system riser, the design of the sprinkler system is based on a density of 0.495 gpm/ft2 (20.1 mm/min) over an area of 2000 ft2 (186 m2). Sprinklers in cabinet are 286 degrees.

Which of the following hazards can be protected with this design criteria?

7. A sprinkler system has been installed with 100 sprinklers.

What is the minimum number of spare sprinklers to be provided?

8. What is the hose stream allowance and duration for rolled paper storage protected using ESFR sprinklers?

9. What is the pressure at a sprinkler head with a flow of 33 gpm (125 L/min) with a K-factor of 5.6 (80)?

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

11. In areas using HVLS fans, where must the fans be located in regards to sprinkler placement?

12. What is the required minimum design density/area for protection of floor stacked, idle wood pallets to a height of 8 ft (2.4 m) under a 30 ft (9.1 m) roof deck using high expansion foam with a K11.2 (160) CMDA sprinkler?

13. Extra high temperature sprinklers should be tested every

14. 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?

15. What is the thrust force on an 8 in. (205 mm) ductile iron 90° bend with a water test pressure of 200 psi (13.8 bar)?

16. In a building where the maximum ceiling temperature will be 80°F (26°C), what would be the lowest permissible temperature classification for the sprinklers?

17. An office space with 10 ft (3 m) high ceilings is designated as a Light Hazard Occupancy. It is determined that the area of sprinkler operation is 1,500 ft2 (139 m2).

Assuming the conditions are satisfied for design area reduction, what can the area of sprinkler operation be reduced to for quick response sprinklers?

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

19. A sprinkler system employing automatic sprinklers that are attached to a piping system that contains air that might or might not be under pressure, with a supplemental detection system installed in the same areas as the sprinklers, is known as a:

20. Which Occupancy Classification is a machine shop considered?

21. 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?

22. For an existing antifreeze system without a backflow prevention device, what size hole is required in the check valve separating the supply and the antifreeze?

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

24. 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?

25. 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?

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

27. What is the equivalent length of a 45° elbow of 6 in (150 mm) Schedule 10 pipe?

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

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

30. Working plans are required to have the total system volume of the system for

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

32. When using a 1.5 in. (40 mm) outlet on a hose connection, an approved pressure-regulating device shall be installed when the residual pressure exceeds what value?

33. When utilizing ordinary temperature CMDA sprinkler protection for a single-row rack storage of an unencapsulated Class I commodity stored 15 ft (4.6 m) high without in-rack sprinklers with 8 ft (2.4 m) aisles, what is the minimum design density required?

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

35. What is the minimum calculated design area for a light hazard sprinkler system protecting an open office space with a noncombustible acoustic ceiling tile installed 6 in. (150 mm) below the bottom of solid wood joists?