If separating effect is not good, which measure should be taken （）

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

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

（） is not installed on the main switchboar.

The condensers located in various stages of a flash evaporator are cooled by（）

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

Under MARPOL Code the ship to which it applies has to carry （）

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

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

The shipboard oil pollution emergency plan will be invalid after （）