單項(xiàng)選擇題

When the dew point of the outside air is lower than or equal to the dew point of the air in the cargo hold，you should（）.

A.secure all ventilation
B.shut down the exhaust blowers
C.shut down the intake blowers
D.ventilate the cargo holds

你可能感興趣的試題

When referring to dry bulk cargoes，the term “flow state”（）.

A.designates the state of a commodity when the ship is heeled past the angle of repose
B.relates to the suitability of loading a cargo by flowing down inclined chutes
C.refers to the saturation of a dry bulk product with water to the point where it acts as a liquid
D.relates to the minimum granule size of a particular product where it will flow like a liquid at an angle of 30°

單項(xiàng)選擇題

When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，check it（）.

A.one meter from the tank bottom and one meter below the tank top
B.one half the ullage of the tank and one meter below the tank top
C.one half the ullage of the tank and one meter above the tank bottom
D.at three meter intervals from the tank top to the bottom

When the dew point of the outside air is lower than or equal to the dew point of the air in the cargo hold，you should（）.

你可能感興趣的試題

When referring to dry bulk cargoes，the term “flow state”（）.

When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，check it（）.

When the dew point of the outside air is lower than or equal to the dew point of the air in the cargo hold，you should（）.

When referring to dry bulk cargoes，the term “flow state”（）.

When measuring the oxygen content of the cargo tanks prior to loading cargoes requiring vapor recovery，check it（）.