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单选题
A feature of an inflatable raft which helps keep people stationary in rough weather is（）.
A
lashings on the floor of the raft for the passenger's feet
B
straps from the overhead
C
lifelines on the inside of the raft
D
ridges in the floor of the raft
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An inflatable life raft is hand-launched by ______.A.pulling a cordB.cutting the wire restraining bandsC.removing the rubber packing stripD.throwing the entire container overboard
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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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考题
Hand holds or straps on the underside of an inflatable liferaft are provided ______.A.to right the raft if it capsizesB.to carry the raft around on deckC.for crewmen to hang on toD.to hang the raft for drying
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We may draw a conclusion that_______during a war.A.the Red Cross only protects the wounded
B.the Red Cross only helps prisoners of war
C.the Red Cross only helps citizens
D.the Red Cross helps all the people in need no matter which side they are fighting for
考题
单选题The most important thing to remember when launching an inflatable liferaft by hand is to（）.A
open the CO2 inflation valveB
open the raft containerC
ensure that the operating cord is secured to the vesselD
inflate the raft on the vessel，then lower it over the side
考题
单选题In each inflatable liferaft，what equipment is provided to make quick，emergency，temporary repairs to large holes in the raft? （）A
No equipment is providedB
Glue and rubber patchesC
Several various-sized sealing clampsD
Self-adhesive rubberized canvas patches
考题
单选题An inflatable life raft is hand-launched by（）.A
pulling a cordB
cutting the wire restraining bandsC
removing the rudder packing stripD
throwing the entire container overboard
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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
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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
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考题
单选题A safety feature provided on all inflatable liferafts is（）.A
overhead safety strapsB
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考题
单选题In order to retrieve an inflatable life raft and place it on deck , you should heave on the（）.A
lifelinesB
righting strapC
sea anchorD
towing bridle
考题
单选题The lights on the outside of the canopy on an inflatable liferaft operate（）.A
by turning the globe clockwiseB
by a switch at each lightC
by a light sensorD
automatically when the raft is inflated
考题
单选题According to this passage, ORBIS helps fight blindness by doing the following EXCEPT ______.A
writing this kind of articles to ask for helpB
providing sight-saving trainingC
treating thousands of blind people every yearD
trying to keep a close relation among countries
考题
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
for crewmen to hang on toD
to hang the raft for drying
考题
单选题If an inflatable liferaft is to be released manually，where should the operating cord be attached before throwing the raft overboard?（）A
Do not attach the cord to anything but throw it overboard with the raft containerB
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考题
单选题The canopy of an inflatable liferaft should（）.A
go into place as the raft is inflatedB
be put up after everyone is aboardC
be put up only in severe weatherD
be used as a sail if the wind is blowing
考题
单选题A few people do keep snakes, which are _____ disgusted, as their pets.A
individuallyB
drasticallyC
particularlyD
universally
考题
单选题After launching，an inflatable raft should be kept dry inside by（）.A
opening the automatic drain plugsB
draining the water pocketsC
using the electric bilge pumpD
using the bailers and cellulose sponge
考题
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
hold the freshwater required by regulation to be provided in the raft when packedD
None of the above
考题
单选题Which of the following statements is NOT true?A
Getting off to work with a minimum effort helps save one's energy.B
Dr. Kleitman doesn't explain why people reach their peaks at different hours of the day.C
Habit helps one adapt to his own energy cycle.D
Children have energy cycles, too.
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