Online Access Free CWBSP Practice Test

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?

• A.0.54 gpm/ft2 (22 mm/min)
• B.0.20 gpm/ft2 (8.1 mm/min)
• C.0.86 gpm/ft2 (35 mm/min)
• D.0.32 gpm/ft2 (13 mm/min)

For an Ordinary Hazard with a design area of 1,500 ft2 (140 m2), what is the minimum number of standard pendent sprinklers required?

• A.18 sprinklers
• B.20 sprinklers
• C.14 sprinklers
• D.12 sprinklers

Using the Hazen-Williams formula, determine the friction loss in 150 ft (45.7 m) of 1 in. (25 mm) black steel schedule
40 pipe, flowing 30 gpm (115 lpm) in a wet system.

• A.57.9 psi (3.99 bar)
• B.27.5 psi (1.89 bar)
• C.52.2 psi (3.6 bar)
• D.41.3 psi (2.93 bar)

Contract specifications call for a water mist fire protection system in the mechanical room. Is this allowed per NFPA 13?

• A.Yes, if the available water pressure is high enough.
• B.No, water mist systems are covered by NFPA 750.
• C.No, water mist systems are covered in NFPA 705.
• D.Yes, NFPA 13 allows water mist systems in some areas.

The owner's information certificate shall contain which of the following?

• A.The specific area/density for the building
• B.Any special knowledge of the water supply
• C.The specific storage classification
• D.Total occupant load of the proposed building