A.threads are lubricated
B.nozzle is attached to the hose
C.female coupling has a gasket
D.hose is led out
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A.The supervisor in charge of the dock to which the barge is tied up
B.Part 38 of the Rules and Regulations for Tankers
C.The Certificate of Inspection of the barge
D.The local fire marshal
A.check valve installed in the line
B.shut off valve at a manifold near the pump
C.quick disconnect union within ten feet of the pump
D.regulator in the line set at 125 psi
A.Foam
B.Solid stream water nozzle
C.All-purpose nozzle
D.Carbon dioxide
A.over the top of the flames
B.off a bulkhead into the fire
C.in front of the fire
D.at the base of the fire
A.base of the flames，moving the horn from side to side，following the flames upward as they diminish
B.top of the flaming area，moving the horn from side to side，following the flames downward as they diminish
C.center of the flaming area，moving the horn vertically from top to bottom
D.bottom of the flaming area，moving the horn vertically to the top following the flames upward as they diminish
最新試題
Which fire extinguishing agent can NOT be used on an ethylenediamine?（）
Which firefighting method is an example of an indirect attack on a fire?（）.
Which is a disadvantage of Halon as a fire extinguishing medium?（）
Which fire extinguishing agent has the greatest capacity for absorbing heat?（）
Which extinguishing agent is NOT recommended in the Chemical Data Guide for use on a cyclohexane fire?（）
When inspecting a tank barge to see that it has all the required fire extinguishers and other safety items aboard，which of the following is the best source for determining what is required?（）
Which fire detection system is actuated by sensing a heat rise in a compartment?（）
Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?（）
When used to fight fire，carbon dioxide（）.
When using carbon dioxide to fight a fire on a bulkhead，the CO2 should be applied（）.