The additional mark （）in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.

A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）

Which one is NOT the ‘clear grounds’ for a more detailed inspection?（）

（）connectors hold best if a wire is accidentally pulled or a connection becomes loose.

Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?（）

The Port State Control officer may witness a fire drill carried out by the crew assigned to these duties on the（）

To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）

Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the（）

“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a（）

As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）