Missed/Guessed Test Questions Flashcards
What is the first step in detection and monitoring?
developing an overall monitoring plan
Dug labs commonly have a strong smell of?
ammonia or acetone
Expansion ratio of liquid propane
270:1
Best water temp for mass decon?
70F
A radio being used in a potentially flammable atmosphere must be?
intrinsically safe
According to HAZWOPER what is the minimum level of protection to be worn in an unknown environment?
Level B
Size of haz mat placard?
10.75 inches
Carbon particles are often called smoke but they are actually?
soot
Sawdust is what kind of material?
Absorbent
What indicates a crime may have occurred?
package with excessive postage
How many gallons do intermodal tanks use?
5k-6k
What substance is most predominant in the manufacturing of mattresses?
polyurethane
What NFPA standard provides info on vapor-protective ensembles for haz mat/terrorism incidents?
1994
What might be an indicator of an environmental crime?
odors near street drainage systems
nonpressurized horizontal storage tanks are usually made of?
steel or aluminum
If a volume of cryogenic helium vaporized in its container what kind of pressure could that generate?
14,500psi
What monitoring technology is most commonly used in the postfire phase?
electrochemical sensor