January Flashcard

Front

Where required, a wet pipe system shall be equipped with a listed relief valve not less than _____" and set to operate at _____ PSI.

Back

1/2, 175

Front

Residential sprinklers installed on dry pipe systems shall be ______.

Back

listed

Front

Protection against accumulation of water above the clapper shall be provided for dry pipe valves in accordance with _._._._._ (5 digits)

Back

8.2.3.4.1

Front

Where sprinkler pipe passes through a wall or floor into the refrigerated space, a section of pipe arranged for removal shall be provided immediately inside the space. The removable length of pipe required shall be a minimum of _____ in.

Back

30, thirty

Front

In what edition was vacuum system added to NFPA 13?

Back

2025

Front

This edition of NFPA 13 references the ______ edition of NFPA 25.

Back

2023

Front

You are required to install a hanger of 16" main, ______ " hanger rod is required.

Back

1, 1, one

Front

Chapter 29 is titled _____________.

Back

Plans and Calculations

Front

Annex ______ discusses Sprinkler system information from the Life Safety Code

Back

D

Front

The oldest edition of NFPA 13 currently available in NFPA link is the _____ edition.

Back

2010