ch10 controlling utilities Flashcards
1
Q
At working structure fres, securing ta burning building’s blank is one of the best ways to protect the firefighters working in and around the building and any occupants who may be trapped inside
A
utilities
2
Q
in an lpg tank fire the ERG recommends pulling back blank?
A
one half mile
3
Q
the oil pressure required for maximum efficiency ranges from?
A
600-1000 psi
4
Q
apparatus should be staged blank to blank feet away from reported gas leaks without fire
A
160-330 feet
5
Q
one of the best ways to assess a flammable gas leak is by using a ?
A
comubistible gas indicator(CGI)
6
Q
the LEL for natural gas is blank percent
A
5%
7
Q
the LEL for propane is blank percent in air
A
1.5%
8
Q
blank can detect unshielded AC current through snow, ice, and my solid objects
A
Alternating current detectors
