A.hydrocarbon gas
B.carbon monoxide gas
C.carbon dioxide gas
D.freon gas
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A.oil stained shoes or clothing
B.sharp objects that may puncture or damage the liferaft
C.matches or cigarette lighters
D.drugs or paraphernalia not approved by a medical doctor
A.cutting the old line off and renewing same
B.an approved servicing facility ashore
C.opening the case and replacing the entire line
D.one of the ship's officers
A.12 months
B.15 months
C.17 months
D.18 months
A.a Very pistol
B.a towing connection
C.a portable radio
D.canned milk
A.there is burning oil on the water
B.there is a rescue craft in the area
C.water temperature is below 40°F
D.a rigid survival craft is in the area
最新試題
If an inflatable liferaft inflates upside down，you can right it by（）.
To inflate a davit launched liferaft you（）.
If you are forced to abandon ship in a liferaft，your course of action should be to（）.
The limit switches on a ships survival-craft winch system（）.
The inside light in an inflatable liferaft is turned on（）.
Prior to boarding from a vessel，a davit-launched liferaft should be well ventilated of excess（）.
Inflatable liferafts are provided with（）.
If an inflatable liferaft is to be released manually，where should the operating cord be attached before throwing the raft overboard?（）
If the liferaft capsizes，all personnel should leave the raft and（）.
To launch a liferaft by hand you should（）.