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

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

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

Flame failure in an automatically fired auxiliary boiler can from a/an （）

The condensers located in various stages of a flash evaporator are cooled 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.

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

Using a file without a handle may result in （）

Which of the following items don’t belong to dock repair works?（）

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