Chapter 4 Flashcards
1
Q
Fans
Duct detectors are typically provided for fans with capacities exceeding _____cfm to stop these systems under fire conditions and minimize unwanted smoke movement
A
2,000
2
Q
The depth of a curtain board should not be less than ____% of the ceiling height
A
20
3
Q
Curtain boards should be spaced so that they are not farther apart than ___ times the ceiling height
A
8
4
Q
Standard for smoke and heat venting
A
NFPA 204
5
Q
When transformers are inside, codes require that the transformer rooms or vaults be enclosed in __ hour fire rated construction if not protected by automatic sprinklers, or ___ hour fire rated construction with sprinklers
A
3,1
