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单选题
Handholds or straps on the underside of an inflatable liferaft are provided（）.
A
to right the raft if it capsizes
B
to carry the raft around on deck
C
for crewmen to hang on to
D
to hang the raft for drying
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releasing hooks at each endD
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the soft light appearance on the underside of a cloud layer due to reflection from a surface of open waterC
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单选题An inflatable life raft can be launched by（）.A
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removing the securing straps
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单选题All inflatable liferafts have（）.A
safety straps from the overheadB
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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? （）A
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单选题Hand hold or straps on the underside of an inflatable are provided（）.A
to right the raft if it capsizesB
to carry the raft around on deckC
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单选题Which of the following would be the safest environmental condition for working on multiple systems at one time？（）A
A tiled room with anti-static mats and wrist straps.B
A clean， carpeted room with anti-static mats and wrist straps.C
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A clean， carpeted room with air purifiers and dehumidifiers.
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shallow draftC
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a towing connectionC
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cutting the straps that enclose the containerB
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单选题A life raft which has inflated bottom-up on the water（）.A
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单选题The water pockets located on the underside of inflatable liferafts（）.A
stow rainwater; these 4 spaces do not take up valuable spaceB
act as stabilizers by filling with sea water as soon as the raft is inflated and uprightC
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None of the above
考题
单选题A liferaft which has inflated bottom-up on the water（）.A
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单选题If an inflatable liferaft is overturned，it may be righted by（）.A
filling the stabilizers on one side with waterB
releasing the CO2 cylinderC
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standing on the inflating cylinder and pulling on the straps on the underside of the raft
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单选题If an inflatable liferaft inflates upside down，you can right it by（）.A
pushing up on one sideB
standing on the CO2 bottle，holding the bottom straps，and throwing your weight backwardsC
getting at least three or four men to push down on the side containing the CO2 cylinderD
doing nothing; it will right itself after the canopy supports inflate
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