对考试场地不能满足本地考试需求的，可以使用社会化考试场地，并由考场业主负责监管。

斜井提升系统中,可以使用的提升容器有( )

可以在（）阶段采用Make-or-buy决策分析。

井口提升信号必须与绞车控制回路闭锁。只有井口发出开车信号，提升机才能启动。

可以使用一部小绞车双向提升

采区上（下）山提升绞车应满足哪些要求？

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

提升绞车司机严禁离开工作岗位、擅自调整（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。