An ocean towing bridle should().
相似题目
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If the towing bridle legs are not of equal length().
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What is used to prevent twisting of a towing bridle?()
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A bridle for an ocean tow consists of().
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A tow bridle is attached to the main tow hawser at the().
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An inconspicuous,partly submerged vessel or object being towed,where the length of tow is 100 meters,shall show().
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In securing deck loads for an ocean tow,drill pipe should be().
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On a long ocean tow,the bridle should be made up of two equal lengths of().
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The choice of length of tow bridle legs is governed by the().
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A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall,when making way,exhibit().
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What is NOT required on an uninspected towing vessel? ()
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To clean a dirty fiber towing hawser used in ocean towing,you should().
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What is NOT suitable for use in making up the towing rig for a heavy,long ocean tow?()
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It is good practice to use long towlines for ocean tows because the().
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A chain bridle is used when towing astern because it().
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An ocean towing bridle whose legs are of equal length,but too short,may().
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When towing in an open seaway,it is important to use a towing line().
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An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken? ()
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As seen from the tow,what should connect the leading ends of both towing bridle legs to the main towing hawser?()
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By regulation,life preservers aboard an uninspected towing vessel must be().
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The speed of an ocean current is dependent on().
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The MINIMUM acceptable size for a towing bridle would be that size in which the safe working load (SWL) of each leg of the bridle is equal to().
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When towing,what is the main reason for using a chain bridle on a wire hawser().
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The biggest problem encountered when towing bridle legs are too short is().
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