The duty of a deck winch is to lift and lower a load by means of a fixed rope on ().
If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power,which will occur?()
You are operating a lift boat.When beginning to jack down you should().
Please help me lift the broken ()(垫舱料).
The static suction lift of a pump is the difference in elevation between the ().
In a general cargo crane, () is fitted to lift the cargo load.
When evacuating a seaman by helicopter lift,which statement is TRUE?()
A flooded leg on a lift boat would adversely affect the vessel’s stability underway by().
When evacuating a seaman by helicopter lift,the vessel should be().
() may be fitted for operating the derrick topping lift (the wire which adjusts the derrick height).