Sulfuric acid is a（）.

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

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

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

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

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（）.

When flammable liquids are handled in a compartment on a vessel，the ventilation for that area should be（）.

The sign used to caution persons approaching the gangway of a tank barge during cargo transfer reads（）.

The (auto)ignition temperature is that temperature atwhich（）.

We will（）special attention to the dangerous cargo.