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
The capacity of any liferaft on board a vessel can be determined by（）.
The limit switches on a ships survival-craft winch system（）.
In evacuation from a ship，an individual without the option of a survival craft or liferaft should enter the water on the leeward side，except when（）.
The lights on the outside of the canopy on an inflatable liferaft operate（）.
The air spaces in the floor of an inflatable liferaft will provide protection against（）.
If the hydrostatic release mechanism for an inflatable liferaft is not periodically serviced and becomes inoperative，it will NOT（）.
As a vessel sinks to a depth of 15 feet，the hydrostatic trip releases the liferaft container from its cradle by（）.
The inside light in an inflatable liferaft is turned on（）.
If an inflatable liferaft is to be released manually，where should the operating cord be attached before throwing the raft overboard?（）
The most important reason for taking anti-seasickness pills as soon as possible after entering a liferaft is to（）.