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单选题
Generally, what is used to inflate life rafts?（）.
A
Non-toxic gas
B
oxygen
C
Hydrogen
D
Helium
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All inflatable life rafts have ______.A.safety straps from the overheadB.built in seatsC.releasing hooks at each endD.water stabilizing pockets
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An inflatable life raft can be launched by ______.A.the float-free method ONLYB.breaking the weak link on the painterC.throwing the entire container overboard and then pulling on the operating cord to inflate the raftD.removing the securing straps
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An inflatable life raft 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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If a davit-launched life raft aboard a vessel cannot be launched because of damage to the davit, you should ______.A.inflate the life raft on deckB.roll the life raft over the sideC.go to another life raft stationD.get a saw and cut the life raft free
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If the life raft capsizes, all personnel should leave the raft and ______.A.climb onto the bottomB.swim away from the raftC.right the raft using the righting strapD.inflate the righting bag
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A project life cycle is a collection of generally sequential project （）whose name and number are determined by the control needs of the organization or organizations involved in the project.
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单选题An inflation life raft is thrown into the water from a sinking vessel, what occurs automatically after the painter trips the C02 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All inflatable life rafts have（）.A
safty straps from the overheadB
built in seatsC
releasing hooks at each endD
water stabilizing pockets
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单选题（）should generally be used when handing rough or sharp objects.A
Heat-resistantB
Rubber glovesC
PVC glovesD
Leather gloves
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单选题If more than one raft is manned after the vessel has sunk，you should（）.A
go in a different direction in search of landB
spread out to increase the possibility of a search aircraft finding youC
reduce the number of rafts by getting as many people as possible into as few rafts as possibleD
tie the rafts together and try to stay in a single group
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单选题What kind of life has Jack lived?A
A short life.B
An interesting life.C
A lonely life.D
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单选题Generally, when lifting an inflatable life raft back aboard ship you would use the（）.A
towing bridleB
main weather coverC
external lifelinesD
righting strap
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单选题They soon moved back to the country because they did’t used to city life.A
usedn’t to B
wouldn’t used toC
hadn’t used toD
couldn’t get used to
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单选题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
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单选题Those generally used additives for cooling water are either anti-corrosion oils or inorganic（）.A
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paintsC
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单选题One Class Surveyor got onboard of a 45000 DWT new construction Chemical Tanker a week before delivery， he carried out the initial Safety Equipment survey in accordance with the Fire Fighting and Life-saving Control Plan.Surveyor noted that the vessel had two (2) 15 persons’ Life-rafts at each side， and One (1) 6 persons’ Life-raft on the forward main deck. The surveyor verified the Life-rafts’ certificate and found that the max storing height of one 15 person’s Life-raft at port side to be 18 meters as indicated on its certificate. But the surveyor checked the drawings and noted that actual storing position was 18.5 meters above the Lightweight water line of this vessel.Surveyor recommended shipyard to change the Life-raft or re-locate the life-raft in order to comply with the stowing height requirement as indicated on its certificate. Do you think the Surveyor’s recommendation is correct？（）A
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The surveyor’s comment was correct； because if the Storing height was over the Limit of the Life-raft， It may damage the Life-raft when throwing off to the waterC
The surveyor’s comment was not correct； the storing position was the same location as showing on the approved drawingsD
The surveyor’s comment was correct； as a surveyor， he can give any comment as he like
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单选题A grease gun is generally used to lubricate a （）.A
condensate pump ball bearingB
main shaft bearingC
main turbine bearingD
diesel engine wrist pin bearing
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单选题Great minds generally look at life in a way _______ to themselves.A
peculiar B
confined C
similarD
unusual
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单选题Which type of link is generally used to connect shots of anchor chain（）.A
DetachableB
OpenC
Pear shapedD
Stud link
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