單項(xiàng)選擇題Which action is routinely performed at the annual servicing and inspection of a dry-chemical cartridge-operated portable fire extinguisher?()

A.Insure the chemical is powdery
B.Replace the cartridge
C.Pressure test the discharge hose
D.Test the pressure gauge for proper operation


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1.單項(xiàng)選擇題Where would you find the FCC authorization for transmitting on your ship’s EPIRB?()

A.On the Ship Station License
B.On the side of the EPIRB transmitter
C.In the radio log
D.On the Certificate of Inspection

2.單項(xiàng)選擇題Where should life jackets be stowed?().

A.In the forepeak
B.In the wheelhouse
C.Throughout the accommodation spaces
D.In locked watertight and fireproof containers on or above the main deck

5.單項(xiàng)選擇題When using carbon dioxide to fight a fire on a bulkhead,the CO2 should be applied().

A.first to the bottom of the flaming area,sweeping from side to side,and following the flames upward
B.in a circular motion from the middle of the bulkhead outward
C.to the top of the flaming area,sweeping from side to side,and working toward the bottom
D.in an up-and-down motion from one side of the bulkhead to the other