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单选题
Hand hold or straps on the underside of an inflatable are provided（）.
A
to right the raft if it capsizes
B
to carry the raft around on deck
C
for crewmen to hang on to
D
to hang the raft for drying
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Turn the valve on the CO2 cylinder to start inflationC
Make sure the operating cord is secured to the vessel before throwing it over the sideD
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单选题The most important thing to remember when launching an inflatable liferaft by hand is to（）.A
open the CO2 inflation valveB
open the raft containerC
ensure that the operating cord is secured to the vesselD
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单选题You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do first after everyone is onboard the liferaft?（）.A
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to right the raft if it capsizesB
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单选题The water pockets located on the underside of inflatable liferafts（）.A
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None of the above
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单选题If an inflatable liferaft is overturned，it may be righted by（）.A
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单选题If an inflatable liferaft inflates upside down，you can right it by（）.A
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