Many dangerous cargoes are stowed on deck because of the（）.

Certain dangerous goods are required “to be stowed in a mechanically ventilated space”. When such goods are carried in a closed Ro/Ro cargo space or a special category space，this space should（）.

I am（）fire and have dangerous cargo on board.

Vessels carrying（）must not willfully wash decks or holds.

The nozzle of a gasoline hose or can should be kept（）.

If your asphalt barge has operated more than 12 months in saltwater in the 24 month period since it was last dry-docked，when is it required to be hauled out again? （）

The case for Dangerous Goods in question was badly crushed and was returned to dock shed and （）.

If the meter needle of the oxygen indicator cannot be set to zero，what should be done? （）

The air cylinder bottles in the survival craft should be refilled with（）.

The transportation of dangerous cargo in packages is governed by（）.