22． ______ will be paid by ship-owners after tallyman doing the tally work.

A vessel fitted with twin screws is easier in ______ than a vessel with single screw．

A vessel sailing shall keep out of the way of all of the following vessels except a vessel ______.

The piping that routes an oil cargo from the manifold to underdeck pipelines is known as a ______.

When steering by autopilot, how often should_______steering be checked?

Who must be familiar with the Masterlist and Emergency Instructions onboard?________.

To “EASE” A LINE means to ___ .

What is the minimum period of time that the air supply for a self-contained breathing apparatus is required to last?________.

One of the limitations of foam as an extinguishing agent is that foam______.

What may affect the accuracy of sounding with echo sounder?______.

Generally speaking，the most favorable bottom for anchoring is ______.