Online Access Free CWBSP Exam Questions

When used for sprinkler system design, the water flow test shall be conducted no more than how many months prior to work plan submittal?

• A.6
• B.3
• C.18
• D.12

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?

• A.1/16 in. (1.59 mm)
• B.1/8 in.(3.17 mm)
• C.1/4 in. (6.35 mm)
• D.1/32 in. (0.79 mm)

An existing sprinkler system in a 25 ft (1.5 m) tall building is found to be designed using K-8.0 (115) high temperature control mode density/area (CMDA) sprinklers with a design criteria of 0.35 gpm/ft2 (13.3 mm/min) over
2000 ft2 (186 m2). What is the maximum storage height permitted for double-row rack storage with 8 ft (2.4 m) aisles of a nonencapsulated Class IV commodity?

• A.18.5 ft (5.6 m)
• B.15.5 ft (4.7 m)
• C.16.5 ft (5.0 m)
• D.20.5 ft (6.2 m)

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

• A.12 ft2 (1.1 m2).
• B.10 ft2 (0.93 m2).
• C.15 ft2 (1.4 m2)
• D.5 ft2 (0.46 m2).

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

• A.Schedule 5
• B.Schedule 10
• C.Schedule 7
• D.Schedule 40