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Exam CFPS Topic 1 Question 52 Discussion

Actual exam question for NFPA's CFPS exam
Question #: 52
Topic #: 1
What type of standpipe system provides 21/2 in. (65 mm) hose connections at designated locations in a building for use by the fire department?

Suggested Answer: D Vote an answer

Explanation
A Class I standpipe system provides 2 1/2 in. (65 mm) hose connections at designated locations in a building for use by the fire department. A Class I standpipe system is intended to supply water for fire fighting operations by trained personnel using hoses of 1 1/2 in. (40 mm), 1 3/4 in. (45 mm), or 2 in. (50 mm) nominal diameters. A Class I standpipe system is required to deliver a minimum flow rate of 250 gpm (946 L/min) at a minimum residual pressure of 100 psi (6.9 bar) at the most remote hose connection.References:
NFPA 14: Standard for the Installation of Standpipe and Hose Systems, 2019 Edition, Section 3.3.4.11 Fire Protection Handbook, 20th Edition, Volume 1, Chapter 8, Section 8.2.1.12

by Carter at Nov 08, 2024, 11:54 AM

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