单选题The canopy of an inflatable liferaft should（）.Ago into place as the raft is inflatedBbe put up after everyone is aboardCbe put up only in severe weatherDbe used as a sail if the wind is blowing
单选题
The canopy of an inflatable liferaft should（）.
A
go into place as the raft is inflated
B
be put up after everyone is aboard
C
be put up only in severe weather
D
be used as a sail if the wind is blowing
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A liferaft which has inflated bottom-up on the water ______.A.should be righted by standing on the carbon dioxide cylinder，holding the righting straps and leaning backwardsB.should be righted by standing on the life line，holding the righting straps leaning backwardsC.will right itself when the canopy tube inflatesD.must be cleared of the buoyant equipment before it will right itself
In order to retrieve an inflatable liferaft and place it on deck，you should heave on the ______.A.lifelinesB.righting strapC.sea anchorD.towing bridle
You are at sea in an inflatable liferaft．In high latitudes，the greatest danger is ______．A.asphyxiation due to keeping the canopy closedB.hypothermia caused by cold temperatureC.collapse of the raft due to cold temperaturesD.starvation
单选题An inflatable liferaft should be lifted back aboard the ship by using（）.Athe single hook at the top of the raftBtwo lines passed under the raftCthe towing bridleDAll of the above
单选题Which operation should be done when launching an inflatable liferaft by hand?（）AOpen the liferaft casingBTurn the valve on the CO2 cylinder to start inflationCMake sure the operating cord is secured to the vessel before throwing it over the sideDAfter inflation，detach operating cord from liferaft
单选题Your ship is sinking rapidly. A container containing an inflatable liferaft has bobbed to the surface upon functioning of the hydrostatic release. Which action should you take?（）.ACut the painter line so it will not pull the liferaft container downBSwim away from the container so you will not be in danger as it goes downCTake no action because the painter will cause the liferaft to inflate and open the containerDManually open the container and inflate the liferaft with the hand pump
单选题In order to retrieve an inflatable liferaft and place it on deck，you should heave on the （）.AlifelinesBrighting strapCsea anchorDtowing bridle
单选题If a davit-launched liferaft aboard a ship cannot be launched because of damage to the davit，you should（）.Ainflate the liferaft on deckBroll the liferaft over the sideCgo to another liferaft stationDget a saw and cut the liferaft free
单选题You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do first after everyone is onboard the liferaft?（）.ACut the painterBOperate the radio equipmentCOpen the equipment packDVentilate the liferaft of CO2
单选题You are proceeding to a distress site and expect large numbers of people in the water. Which statement is TRUE?（）AYou should stop to windward of the survivors in the water and only use the ship's boats to recover the survivorsBIf the survivors are in inflatable rafts you should approach from windward to create a lee for the survivorsCAn inflatable liferaft secured alongside can be an effective boarding station for transfer of survivors from the boatsDSurvivors in the water should never be permitted alongside due to the possibility of injury from the vessel
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单选题The operating cord on an inflatable liferaft should be renewed by（）.Aremoving the top half of the shell，cutting the line at its source，and renewing completelyBcutting the line where it enters the case and replacing that portionCleaving the original line and tying another one to it so the two lines will take the strainDan approved servicing facility ashore
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单选题The lights on the outside of the canopy on an inflatable liferaft operate（）.Aby turning the globe clockwiseBby a switch at each lightCby a light sensorDautomatically when the raft is inflated
单选题The person assigned to command a lifeboat or inflatable liferaft on a ship shall have a list of the persons assigned to the lifeboat or liferaft. The list shall include each person’s（）.Ahome addressBdutiesChome phone numberDnearest relative's address
单选题What is placed on the underside of an inflatable liferaft to help prevent it from being skidded by the wind or overturned? （）ABallast bagsBA keelCStrikesDSea anchor
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