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?（）

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• What is one of the FIRST things you would do on boarding an inflatable liferaft?（）

  A . Open equipment pack B . Post a lookout C . Issue anti-seasickness medicine D . Pick up other survivor

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• 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 immersion B . release the dye-marker from the liferaft C . free the liferaft from the vessel D . break the seal on the carbon dioxide cylinder

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• The inside light in an inflatable liferaft is turned on（）.

  A . automatically as the liferaft inflates B . with a switch near the boarding handle C . at night because the light has a photosensitive switch D . by screwing the bulb in after the raft is inflated

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• The air spaces in the floor of an inflatable liferaft will provide protection against（）.

  A . asphyxiation from CO B . loss of air in the sides of the raft C . rough seas D . cold water temperature

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• Hand holds 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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• A documented vessel operating over 50 miles offshore must carry an inflatable liferaft with a （）.

  A . SOLAS A pack B . SOLAS B pack C . coastal pack D . small vessel pack

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• Generally，when lifting an inflatable liferaft back aboard ship you would use the（）.

  A . towing bridle B . main weather cover C . external lifelines D . righting stra

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• 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? （）

  A . Cut the painter line so that it will not pull the liferaft container down B . Swim away from the container so that you will not be in danger as it goes down C . Take no action as the pull on the painter will cause the liferaft to inflate and open the container D . Manually open the container and inflate the liferaft with the hand pum

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• The operating cord on an inflatable liferaft also serves as a（）.

  A . lifeline B . painter C . drogue D . marker

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• An inflatable liferaft can be launched by（）.

  A . the float-free method ONLY B . breaking the weak link on the painter C . throwing the entire container overboard and then pulling on the operating cord to inflate the raft D . removing the securing stra

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• The operating cord on an inflatable liferaft should be renewed by（）.

  A . removing the top half of the shell，cutting the line at its source，and renewing completely B . cutting the line where it enters the case and replacing that portion C . leaving the original line and tying another one to it so the two lines will take the strain D . an approved servicing facility ashore

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• The most important thing to remember when launching an inflatable liferaft by hand is to（）.

  A . open the CO inflation valve B . open the raft container C . ensure that the operating cord is secured to the vessel D . inflate the raft on the vessel，then lower it over the side

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• A safety feature provided on all inflatable liferafts is（）.

  A . overhead safety straps B . built in seats C . internal releasing hooks D . water stabilizing pocket

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• The jackknife stored on an inflatable liferaft will always be located（）.

  A . in one of the equipment bags B . in a special pocket near the forward entrance C . on a cord hanging from the canopy D . in a pocket on the first aid kit

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• If your vessel is equipped with inflatable liferafts，how should they be maintained?（）

  A . Have your crew check them annually B . They do not need any maintenance C . Have them sent ashore to an approved maintenance facility annually D . Have them serviced by the shipyard annually

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• An inflatable liferaft should be manually released from its cradle by（）.

  A . cutting the straps that enclose the container B . removing the rubber sealing strip from the container C . loosening the turnbuckle on the securing strap D . pushing the button on the hydrostatic release

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• The canopy of an inflatable liferaft should（）.

  A . go into place as the raft is inflated B . be put up after everyone is aboard C . be put up only in severe weather D . be used as a sail if the wind is blowing

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• An inflatable liferaft is hand-launched by（）.

  A . pulling a cord B . cutting the wire restraining bands C . removing the rubber packing strip D . throwing the entire container overboard

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• What is placed on the under side of an inflatable liferaft to help prevent it from being skidded by the wind or overturned?（）

  A . Water pockets B . A keel C . Strikes D . Sea anchor

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• 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 painter B . Operate the radio equipment C . Open the equipment pack D . Ventilate the liferaft of CO

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• Generally，what is used to inflate liferafts?（）

  A . non-toxic gas B . Oxygen C . Hydrogen D . Helium

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• Puncture leaks in the lower tubes or bottom of an inflatable liferaft should FIRST be stopped by using（）.

  A . sealing clamps B . repair tape C . a tube patch D . sail twine and vulcanizing kit

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• If you find an inflatable liferaft container with steel bands around the case，you should（）.

  A . tell the Master B . leave the bands in place C . tell the Mate D . remove the bands yourself

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• You are at sea in an inflatable liferaft．In high latitudes，the greatest danger is ______．

  A.asphyxiation due to keeping the canopy closed B.hypothermia caused by cold temperature C.collapse of the raft due to cold temperatures D.starvation

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