To proceed to the assistance of a ship in distress is（）

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

If two A.C.generators are to be operated in parallel, the load is distributed evenly by（）

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.

Cold weather starting of a diesel engine may be made easier by（）

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

Diesel engine air start system check valves are opened by （）

For a given exhaust gas boiler, what is the quantity of its evaporation mainly determined?（）

（） is not installed on the main switchboar.

Engine parameters shall be corresponded to NOx Technical Files. This is required by （）