An emergency sea anchor may be constructed by using（）.

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• An emergence sea anchor may be constructed by type of extinguisher?（）.

  A . a boat bucket B . an air tank filled with water C . an oar and canvas weighted down D . All of the above

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• MOVING OF AN ANCHOR OVER THE SEA BOTTOM INVOLUNTARILY BECAUSE IT IS NO LONGER PREVENTING THE MOVEMENT OF THE VESSEL defines（）.

  A . Dredging (of anchor) B . Dragging (of anchor) C . Weighing anchor D . Walking out anchor

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• What effect is achieved from soaking an anchor（）．

  A . It allows the bottom soil to consolidate B . It gives the palms time to trip the anchor C . It stabilizes the mooring system D . It lubricates the anchor for better tripping

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• A sea anchor is（）.

  A . a heavy anchor with an extra long line used to anchor in deep water B . a cone shaped bag used to slow down the wind drift effect C . a padeye to which the sea painter is made fast D . made of wood if it is an approved type

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• After abandoning ship，you should deploy the sea anchor from a liferaft to（）.

  A . keep the liferaft from capsizing B . navigate against the current C . keep personnel from getting seasick D . stay in the general locatio

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• If an emergency pump control is used as the emergency shutdown on a tanker，it must（）.

  A . stop the flow of oil at the main deck manifold B . prevent the oil from leaving the shore facility C . prevent the oil from siphoning through the pump D . None of the above

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• When is an implicit anchor created?（）

  A . When an object is enclosed by another object.  B . When a page break after pagination property is enabled.  C . When a link is created between two objects.  D . When a keep with anchoring object pagination property is enabled.

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• The sea anchor shown as item number 14 will NOT（）.

  A . check the liferaft's way B . keep the liferaft end on to the sea C . reduce the possibility of capsizing or broaching D . right the raft if it inflates inverted

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• An example of an anchor which has a stock is a（）.

  A . Bruce anchor B . Dunn anchor C . Hook anchor D . LWT anchor

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• Releasing oil from the sea anchor of a lifeboat may（）.

  A . keep the propeller from being fouled B . increase propeller speed C . help calm the waves in the vicinity of the craft D . increase the holding power of the sea anchor

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• Moving of an anchor over the sea bottom involuntarily because it is no longer preventing the movement of the vessel defines（）.

  A . dredging ( of anchor ) B . dragging ( of anchor ) C . weighing anchor D . walking out anchor

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• Due to the shape of the sea anchor，the best way to haul it back aboard is by（）.

  A . hauling in on the anchor line as you would any anchor B . getting all hands to assist C . its trip line D . cutting the line，as you cannot haul it back i

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• You have a large，broken-down vessel in tow with a wire rope and anchor cable towline. Both vessels have made provision for slipping the tow in an emergency; however，unless there are special circumstances（）.

  A . the towing vessel should slip first B . the vessel towed should slip first C . they should slip simultaneously D . either vessel may slip first

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• Sea anchor用于稳定船体，减缓其漂移速度。

  A . 正确 B . 错误

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• A marker pole，with a horseshoe buoy and a sea anchor attached，should be used to （）.

  A . mark the position of a lost mooring B . determine your vessel's sideslip underway C . determine your speed through the water D . indicate location of a man overboard

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• An LWT anchor often has difficulty tripping in（）.

  A . sand B . soft soil C . stiff clay D . heterogeneous soil

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• Moving of an anchor over the sea bottom to control the movement of the vessel defines（）.

  A . dredging ( of anchor ) B . dragging ( of anchor ) C . weighing anchor D . walking out anchor

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• The purpose of storm oil in a sea anchor is to（）.

  A . weigh down the anchor B . lubricate the anchor C . repel dangerous fish D . smooth the sea

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• In good weather，you should deploy the sea anchor from the liferaft to（）.

  A . keep the liferaft from capsizing B . navigate against the current C . keep personnel from getting seasick D . stay in the general locatio

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• What best describes an anchor buoy（）.

  A . A black ball that is hoisted when the ship anchors B . A buoy attached to the anchor C . A buoy attached to the scope of an anchor chain D . A mark of the number of fathoms in an anchor chai

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• Which is NOT a part of an anchor（）.

  A . Bill B . Devil's claw C . Palm D . Crow

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• The holding power of an anchor is the（）.

  A . maximum sustained vertical load an anchor will resist before dragging B . maximum sustained horizontal load an anchor will resist before dragging C . maximum sustained vertical load an anchor will resist before the mooring line breaks D . maximum sustained horizontal load an anchor will resist before the mooring line break

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• The purpose of the tripping line on a sea anchor is to（）.

  A . Aid in casting off B . Direct the drift of the vessel C . Aid in its recovery D . Maintain maximum resistance to broaching

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• MOVING OF AN ANCHOR OVER THE SEA BOTTOM TO CONTROL THE MOVEMENT OF THE VESSEL defines ______.

  A.Dredging (of anchor ) B.Dragging (of anchor ) C.Weighing anchor D.Walking out anchor

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