Using a file without a handle may result in （）

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

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

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

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

To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）

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

（） is not installed on the main switchboar.

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

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