NFPA Exam CWBSP Topic 1 Question 20 Discussion

Actual exam question for NFPA's CWBSP exam

Question #: 20
Topic #: 1

[All CWBSP Questions]

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?

A0.10 gpm/900 ft2 (4.1 mm/min over 84 m2)

B0.10 gpm/1,080 ft2 (4.1 mm/min over 100.3 m2)

C0.15 gpm/900 ft2 (6.1 mm/min over 84 m2)

D0.15 gpm/1,080 ft2 (6.1 mm/min over 100.3 m2)

Show Suggested Answer

Suggested Answer: D

In a restaurant service area with an 18 ft high T-Bar ceiling and using quick-response sprinklers in a wet system, the minimum area and density that should be calculated is typically 0.15 gpm over 1,080 ft (6.1 mm/min over 100.3 m), considering the ceiling height and occupancy.

by Vicky at Aug 04, 2025, 03:20 AM

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