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單項(xiàng)選擇題

When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）

A.Trip the pump relief valve
B.Order the dock man to shut down
C.Call the owner，operator，or terminal supervisor
D.Run out the vessel's or terminal's fire hose

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單項(xiàng)選擇題

When fruit is carried as refrigerated cargo，the most frequent cause of its being infected at the discharge port is（）.

A.leaks in the ship's refrigeration system
B.improper cleaning of the cargo spaces
C.carriage at the wrong temperature
D.improper precooling of the cargo spaces

單項(xiàng)選擇題

What additional precautions should be taken when making temporary repairs to a ship that is operating when hydrogen sulfide is present?（）

A.Seal off all tank and compartment ventilation
B.Remove all bulk materials from the P-tanks
C.Provide respiratory protection and monitoring
D.All of the above

When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）

你可能感興趣的試題

When fruit is carried as refrigerated cargo，the most frequent cause of its being infected at the discharge port is（）.

What additional precautions should be taken when making temporary repairs to a ship that is operating when hydrogen sulfide is present?（）

When loading bulk liquid cargo，what is the FIRST action you should take if a cargo valve jammed open?（）