A.pushing up on one side
B.standing on the CO2 bottle，holding the bottom straps，and throwing your weight backwards
C.getting at least three or four men to push down on the side containing the CO2 cylinder
D.doing nothing; it will right itself after the canopy supports inflate
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A.Immediately use all the signals at once
B.Use all the signals during the first night
C.Employ a signal every hour after abandoning ship until they are gone
D.Use them only when you are aware of a ship or plane in the area
A.non-toxic gas
B.Oxygen
C.Hydrogen
D.Helium
A.limited to carry no more than 10 persons
B.stowed not more than 59 feet above the lightest waterline
C.stowed in quick release racks
D.inspected every six months
A.the call sign and name
B.the official number and name
C.the port of registry and name
D.the port of registry and official number
A.breaking the weak link
B.releasing the tie-down strap
C.pulling the operating cord
D.releasing the CO2 canister
最新試題
Prior to entering a davit-launched liferaft，you should make sure that（）.
The hydrostatic release on the inflatable liferafts on a fishing vessel must be（）.
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（）.
The lights on the outside of the canopy on an inflatable liferaft operate（）.
To inflate a davit launched liferaft you（）.
If an inflatable liferaft inflates upside down，you can right it by（）.
Generally，what is used to inflate liferafts?（）.
Each liferaft，which does not have an indicated maximum stowage height indicated on the liferaft，must be（）.
If an inflatable liferaft is overturned，it may be righted by（）.