Main engines as well as auxiliary engines operating on heavy fuel should have continuous on the lubricating oil, either according to the bypass or batch principles（）

A normal lesson should have the all the stages discussed in this unit and the stages should be in fixed order.（）

Who mentions the transporting of the battery?

（）means the sufficiency of a vessel in materials，construction，equipment，crew，and outfit for the trade or service in which it is employed.

How long must GMDSS Radio Logs be retained by the licensee when they relate to a distress situation or disaster? （）

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 download will not be ______ if your computer does not have sufficient internal memory.

What publications should a GMDSS Operator consult regarding the proper set-up and operation of vessel equipment（）.

Doctors are often caught in a _____ because they have to decide whether they should tell their patients the truth or not.

Where should the GMDSS radio log be kept on board ship（）.

Should it appear that war or blockade would prevent the vessel from safely reaching the port of destination and / or discharging the goods thereat，the Carrier（）.

What is the action that a GMDSS Radio Operator should take when a DSC distress alert is received? （）