A.oxygen
B.nitrogen
C.compressed air
D.nitrogen and oxygen
您可能感興趣的試卷
你可能感興趣的試題
A.no spark or flame is required to ignite gas or vapor
B.a fuel begins to give off explosive vapors
C.a fuel if ignited will continue to burn
D.a 1% mixture of the fuel with air will explode
A.clear syrupy liquid with no odor
B.colorless-to-brown liquid with a choking odor when hot
C.colorless liquid with a pleasant fruity odor
D.whitish liquid with a faint，pleasant odor
A.to the master
B.the charterer
C.the merchant
D.receiver
A.in
B.of
C.on
D.with
A.have
B.make
C.take
D.receive
最新試題
I am（）fire and have dangerous cargo on board.
COMPATIBILITY OF GOODS states（）.
We will（）special attention to the dangerous cargo.
The sign used to caution persons approaching the gangway of a tank barge during cargo transfer reads（）.
The dangerous cargo manifest does NOT indicate（）.
The air cylinder bottles in the survival craft should be refilled with（）.
The (auto)ignition temperature is that temperature atwhich（）.
Corrosive liquids and acids should have what kind of label? （）
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（）.
The telegram AFTER UNLOADING PROCEED MANILA IN BALLAST indicates that the ship will proceed to Manila（）.