单项选择题
A.lifeline B.painter C.drogue D.marker
The most important thing to remember when launching an ...
单项选择题The most important thing to remember when launching an inflatable liferaft by hand is to（）.
A.open the CO2 inflation valve B.open the raft container C.ensure that the operating cord is secured to the vessel D.inflate the raft on the vessel，then lower it over the side
The most important reason for taking anti-seasickness p...
单项选择题The most important reason for taking anti-seasickness pills as soon as possible after entering a liferaft is to（）.
A.assist in sleeping B.reduce appetite by decreasing nausea C.prevent loss of body moisture by vomiting D.prevent impaired judgement due to motion-induced deliriousness
The limit switches on a ships survival-craft winch syst...
单项选择题The limit switches on a ships survival-craft winch system（）.
A.stop the winch just before the craft reaches the final stowage position B.limit the amount of cable on the drum C.limit the ascent rate D.stop the winch in case the craft weighs too much
