单选题A hydrostatic release mechanism for a liferaft（）.Amust be wet before it will releaseBshould be kept in a watertight except in an emergencyCwill inflate the raft in its cradle if operaterd manuallyDmust be submerged to a certain depth to release automatically
单选题
A hydrostatic release mechanism for a liferaft（）.
A
must be wet before it will release
B
should be kept in a watertight except in an emergency
C
will inflate the raft in its cradle if operaterd manually
D
must be submerged to a certain depth to release automatically
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相关考题：
If a davit-launched liferaft aboard a ship cannot be launched because of damage to the davit，you should ______.A.inflate the liferaft on deckB.roll the liferaft over the sideC.go to another liferaft stationD.get a saw and cut the liferaft free
What must be carried out in order to launch and inflate an inflatable liferaft?A.Pull on the hydrostatic release，pull on the sea painterB.Push on the hydrostatic release，pull on the sea painterC.Push on the hydrostatic release，push on the sea painterD.Pull on the hydrostatic release，push on the sea painter
A hydrostatic release mechanism for a liferaft ______.A.must be wet before it will releaseB.should be kept in a watertight cover except in an emergencyC.will inflate the raft in its cradle if operated manuallyD.must be submerged to a certain depth to release automatically
An inflatable life raft should be manually released from its cradle by ______.A.cutting the straps that enclose the containerB.removing the rubber sealing strip from the containerC.loosening the turnbuckle on the securing strapD.pushing the button on the hydrostatic release
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Never（）the lifeboat or lifecraft disengaging hocks or hydrostatic release gears because it can cause them to fail to function.AoilBrigCreleaseDpaint
单选题In good weather，you should deploy the sea anchor from the liferaft to（）.Akeep the liferaft from capsizingBnavigate against the currentCkeep personnel from getting seasickDstay in the general location
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Under normal conditions a liferaft is released from itscradle by（）.Acutting the restraining strapBunscrewing the turnbuckle on the back of the cradleClifting one end of the raftDpushing the plunger on the center of the hydrostatic release
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After you have thrown the liferaft and stowage container into the water，you inflate the liferaft by（）.Apulling on the painter lineBforcing open the container which operates the CO2Chitting the hydrostatic releaseDusing the hand pump provided
单选题As a vessel sinks to a depth of 15 feet，the hydrostatic trip releases the liferaft container from its cradle by（）.Abreaking the weak linkBreleasing the tie-down strapCpulling the operating cordDreleasing the CO2 canister
单选题After abandoning ship which action should be taken IMMEDIATELY upon entering a liferaft?（）AOpen equipment packBIssue anti-seasickness medicineCCut painter and clear the shipDDry the liferaft floor and inflate
单选题A hydrostatic release mechanism for a liferaft（）.Amust be wet before it will releaseBshould be kept in a watertight cover except in an emergencyCwill inflate the raft in its cradle if operated manuallyDmust be submerged to a certain depth to release automatically
单选题If the hydrostatic release mechanism for an inflatable liferaft is not periodically serviced and becomes inoperative，it will NOT（）.Aset the water lights on immersionBrelease the dye-marker from the liferaftCfree the liferaft from the vesselDbreak the seal on the carbon dioxide cylinder
单选题What must be carried out in order to launch and inflate an inflatable liferaft? （）APull on the hydrostatic release，pull on the sea painterBPush on the hydrostatic release，pull on the sea painterCPush on the hydrostatic release，push on the sea painterDPull on the hydrostatic release，push on the sea painter
单选题To launch a liferaft by hand you should（）.Acut the casing bands，throw the liferaft over the side，and it will then inflateBdetach the operating cord，throw the raft over the side，and it will then inflateCcut the casing bands，throw the raft over the side，and pull the operating cordDthrow the liferaft over the side and pull the operating cord
单选题After abandoning ship，you should deploy the sea anchor from a liferaft to（）.Akeep the liferaft from capsizingBnavigate against the currentCkeep personnel from getting seasickDstay in the general location
单选题The sea anchor shown as item number 14 will NOT（）.Acheck the liferaft's wayBkeep the liferaft end on to the seaCreduce the possibility of capsizing or broachingDright the raft if it inflates inverted
单选题An inflatable liferaft is floating in its container，attached to the ship by its painter，as the ship is sinking rapidly. Which action should be taken with respect to the liferaft container? （）ACut the painter line so that it will not pull the liferaft container downBSwim away from the container so that you will not be in danger as it goes downCTake no action as the pull on 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The hydrostatic release on the inflatable liferafts on a fishing vessel must be（）.Areplaced annuallyBtested monthlyCserviced annuallyDoverhauled quarterly
单选题An inflatable liferaft should be manually released from its cradle by（）.Acutting the straps that enclose the containerBremoving the rubber sealing strip from the containerCloosening the turnbuckle on the securing strapDpushing the button on the hydrostatic release
单选题The inside light in an inflatable liferaft is turned on（）.Aautomatically as the liferaft inflatesBwith a switch near the boarding handleCat night because the light has a photosensitive switchDby screwing the bulb in after the raft is inflated
单选题Each liferaft，which does not have an indicated maximum stowage height indicated on the liferaft，must be（）.Alimited to carry no more than 10 personsBstowed not more than 59 feet above the lightest waterlineCstowed in quick release racksDinspected every six months