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
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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
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
A.by turning the globe clockwise
B.by a switch at each light
C.by a light sensor
D.automatically when the raft is inflated
A.automatically as the liferaft inflates
B.with a switch near the boarding handle
C.at night because the light has a photosensitive switch
D.by screwing the bulb in after the raft is inflated
A.replaced annually
B.tested monthly
C.serviced annually
D.overhauled quarterly
最新試題
As a vessel sinks to a depth of 15 feet，the hydrostatic trip releases the liferaft container from its cradle by（）.
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（）.
Signaling devices which are required on inflatable liferafts include（）.
Generally，what is used to inflate liferafts?（）.
If an inflatable liferaft is overturned，it may be righted by（）.
Prior to boarding from a vessel，a davit-launched liferaft should be well ventilated of excess（）.
The lights on the outside of the canopy on an inflatable liferaft operate（）.
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（）.
Each lifebuoy shall be marked in block capitals of the Roman alphabet with（）of the ship.
On inflatable liferafts，the operating cord should be renewed by（）.