Online Access Free CWBSP Practice Test

What is the minimum calculated design area for a dry system protecting a light hazard attic space with a roof slope exceeding a rise of 2 units in a run of 12 units and a height at the peak of 10 ft (3 m) above the bottom of the truss using quick response sprinklers?

• A.1,170 ft2 (108.7 m2)
• B.1,950 ft2 (181.1 m2)
• C.1,521 ft2 (141.3 m2)
• D.2,535 ft2 (235.5 m2)

In a dry pipe system protection of an Extra Hazard Group I occupancy, how many remote sprinklers should be considered to initially open to meet the water delivery time requirements?

• A.4
• B.1
• C.3
• D.2

What is the minimum exposed barrel length for a dry sprinkler barrel exposed to 50°F (10#) when the discharge end is in an environment of -30°F (34#)?

• A.3 in. (75 mm)
• B.8 in. (200 mm)
• C.16 in. (400 mm)
• D.18 in. (450 mm)

What is the correct number of sprinklers to calculate on a branchline for a building with an ordinary hazard (nonstorage) occupancy, a roof slope of a rise of 3 units in a run of 12 units, and with sprinklers spaced
11.5 ft (3.5 m) on center along the lines?

• A.Seven sprinklers
• B.Six sprinklers
• C.Four sprinklers
• D.Five sprinklers

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