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单选题
Prior to boarding from a vessel，a davit-launched liferaft should be well ventilated of excess（）.
A
hydrocarbon gas
B
carbon monoxide gas
C
carbon dioxide gas
D
freon gas
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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
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In good weather，you should deploy the sea anchor from the liferaft to ______.A.keep the liferaft from capsizingB.navigate against the currentC.keep personnel from getting seasickD.stay in the general location
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After a liferaft is launched，the operating cord ______.A.serves as a sea painterB.detaches automaticallyC.is used to rig the boarding ladderD.is cut immediately as it is of no further use
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单选题Which operation should be done when launching an inflatable liferaft by hand?（）A
Open the liferaft casingB
Turn the valve on the CO2 cylinder to start inflationC
Make sure the operating cord is secured to the vessel before throwing it over the sideD
After inflation，detach operating cord from liferaft
考题
单选题After a liferaft is launched，the operating cord（）.A
serves as a sea painterB
detaches automaticallyC
is used to rig the boarding ladderD
is cut immediately as it is of no further use
考题
单选题The bosun has thrown the liferaft into the water before abandoning the vessel. The operating cord（）.A
serves as a sea painterB
detaches from the liferaft automaticallyC
is used to rig the boarding ladderD
is cut immediately as it is of no further use
考题
单选题An inflatable liferaft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO2 bottles to inflate the raft?（）A
The sea anchor deploysB
The floor inflatesC
If upside down，the craft rights itselfD
The painter detaches from the raft
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单选题In good weather，you should deploy the sea anchor from the liferaft to（）.A
keep the liferaft from capsizingB
navigate against the currentC
keep personnel from getting seasickD
stay in the general location
考题
单选题Prior to entering a davit-launched liferaft，you should make sure that（）.A
the liferaft is well ventilated of excess carbon dioxideB
all personnel have removed their life preservers to facilitate boardingC
the door flap has been cut away and stowed inside the raftD
All of the above
考题
单选题Personnel boarding a davit-launched liferaft from a ship should be checked to assure they are not in possession of or wearing（）.A
oil stained shoes or clothingB
sharp objects that may puncture or damage the liferaftC
matches or cigarette lightersD
drugs or paraphernalia not approved by a medical doctor
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单选题When a davit-launched raft is lowered from a ship，upon becoming waterborne，the raft is released by（）.A
activating the release lock of the hookB
pulling smartly on the knobbed cocking lanyardC
the effects of buoyancy removing the weight of the raft from the hookD
releasing the boarding flap and the bowsing lines
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单选题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
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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?（）.A
Cut the painterB
Operate the radio equipmentC
Open the equipment packD
Ventilate the liferaft of CO2
考题
单选题You are proceeding to a distress site and expect large numbers of people in the water. Which statement is TRUE?（）A
You should stop to windward of the survivors in the water and only use the ship's boats to recover the survivorsB
If the survivors are in inflatable rafts you should approach from windward to create a lee for the survivorsC
An inflatable liferaft secured alongside can be an effective boarding station for transfer of survivors from the boatsD
Survivors in the water should never be permitted alongside due to the possibility of injury from the vessel
考题
单选题As a vessel sinks to a depth of 15 feet，the hydrostatic trip releases the liferaft container from its cradle by（）.A
breaking the weak linkB
releasing the tie-down strapC
pulling the operating cordD
releasing the CO2 canister
考题
单选题A documented vessel operating over 50 miles offshore must carry an inflatable liferaft with a （）.A
SOLAS A packB
SOLAS B packC
coastal packD
small vessel pack
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单选题If the hydrostatic release mechanism for an inflatable liferaft is not periodically serviced and becomes inoperative，it will NOT（）.A
set the water lights on immersionB
release the dye-marker from the liferaftC
free the liferaft from the vesselD
break the seal on the carbon dioxide cylinder
考题
单选题After abandoning ship，you should deploy the sea anchor from a liferaft to（）.A
keep the liferaft from capsizingB
navigate against the currentC
keep personnel from getting seasickD
stay in the general location
考题
单选题What is one of the FIRST things you would do on boarding an inflatable liferaft?（）A
Open equipment packB
Post a lookoutC
Issue anti-seasickness medicineD
Pick up other survivors
考题
单选题The inside light in an inflatable liferaft is turned on（）.A
automatically as the liferaft inflatesB
with a switch near the boarding handleC
at night because the light has a photosensitive switchD
by screwing the bulb in after the raft is inflated
考题
单选题That REMOVE ANY LIST ON THE V/L AFTER EACH WATCH END means that（）.A
any list，no matter where it is posted，shall be removed prior to ending his watch by the OOWB
the vessel should not be removedC
any and all lists on board the vessel should be taken offD
the inclination of the vessel should be corrected prior to ending his watch by the OOW
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