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

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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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• Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However，the total elapsed time between servicing cannot exceed（）.

  A . 12 months B . 15 months C . 17 months D . 18 month

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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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• 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 deploys B . The floor inflates C . If upside down，the craft rights itself D . The painter detaches from the raft

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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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• All inflatable liferafts have（）.

  A . safety straps from the overhead B . built in seats C . releasing hooks at each end D . water stabilizing pocket

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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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• 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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• 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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