Prior to the fire investigator's arrival, firefighters should __________ any evidence found.
A. tag and photograph
B. protect and preserve
C. collect and package
D. isolate and remove
Ans: B. protect and preserve
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What is the minimum width of a single car driveway?
a. 5 feet c. 12 feet b. 10 feet d. 16 feet
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The spaces between the studs are closed off with ____ at each level.
A. party walls B. insulation C. firestops D. caulking
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Why does increased purge operation indicate a leak in the low side of a Type III system?
What will be an ideal response?
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When inspecting a refrigeration dryer, you should ensure that the ________ (which should be replaced as needed) is clean and dry
A) refrigerant coil B) overall unit C) filter D) condensate drain
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