During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.

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

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

The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated（）

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

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（）

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

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

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