单项选择题
Personnel boarding a davit-launched liferaft from a ship should be checked to assure they are not in possession of or wearing（）.
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
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相关考题
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单项选择题
On inflatable liferafts，the operating cord should be renewed by（）.
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 -
单项选择题
Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However，the total elapsed time between servicing cannot exceed（）.
A.12 months
B.15 months
C.17 months
D.18 months -
单项选择题
Inflatable liferafts are provided with（）.
A.a Very pistol
B.a towing connection
C.a portable radio
D.canned milk
