Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

最适合流水线生产使用的扭矩扳手是（）扭矩扳手。

定值式扭矩扳手设定值在扭矩扳手使用范围的1/2～3/4处。

工作者在使用扭矩扳手前应明确扭矩扳手的工作状态（）
①是否合格，
②设定值，
③有效期，
④使用工位，
⑤目前是否发生突变，
⑥检测螺母扭矩时，螺母扭矩范围是否与扭矩扳手量程范围相符。

如果扳手较长时间未用过，使用前应（），保证扭矩扳手的准确性。

所有扳手和手动工具应保持清洁，防止生锈。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。