The Company should ensure that the master is fully （） with the Companys SMS.

A、familiar

B、understand

C、conversation

D、confused

During the watch at sea, where situations occur in the machine apace which may affect the speed maneuverability, power supply or other essentials for the safe operation of the ship（）should be informed as soon as possible.

A、the chief engineer

B、the master

C、the bridge

D、the company superintendent

The piston crown employs the usual jet-shaker principle with an arrangement of cooling bores in the crown so that the surface temperatures of the crown are moderate with a very even distribution（）

A、water cooling

B、oil cooling

C、air cooling

D、combined cooling

A fire is considered "under control" when （）.

A、all hands are at their fire stations

B、all fire-fighting equipment is at the scene

C、the fixed systems are activated

D、the fire is contained and no longer spreading

Which of the following beneficial results can be expected from supercharging a previously naturally aspirated engine?（）

A、Increased turbulence

B、increased mechanical efficiency

C、Increased brake mean effective pressure

D、All of the above

If the PSCO has clear grounds for carrying out a more detailed inspection,（）

A、the master should be immediately informed

B、the master will be prohibited from contacting the Administration or other organization

C、he will carry out the inspection after the master be informed and be ready

D、he will carry out the inspection without informing the master