Using a file without a handle may result in （）

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

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

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

When does auxiliary burner of incinerator put into operation? （）Ⅰ. start incinerator when it is coldⅡ. the sludge for dealing with is littleⅢ. the sludge for dealing with is largeⅣ. the water and impurity in sludge are too muchⅤ. the temperature in incinerator is lowⅥ. dealing with little solid rubbish

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.

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

The ISPS Code consists of a mandatory section-Part A, which shows（）

（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.