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

Using a file without a handle may result in （）

The main purpose of port State control is not to（）

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

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

The cetane rating of diesel fuel is an indication of the （）

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

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

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

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