The FIRST course of action in fighting a fire in a cargo or fuel oil tank is to （）.
1、In fighting a fire in a fuel tank, the
In fighting a fire in a fuel tank, the FIRST action you should attempt is to _____.Asecure all sources of fresh air to the tankBbegin transf...
2、In the first sentence of Paragraph 3,t
In the first sentence of Paragraph 3,the word "cushion" can be best replaced byAput a cushion underBrelieveCeliminateDavoid
3、Generally，the first action in extingui
Generally，the first action in extinguishing an LFG fire caused by escaping gas is to（）.Asweep flames away with water sprayBshut off the leakCuse a chemical foam fire extinguisherDcall the local fire department
4、In fighting a fire in a fuel tank, the
In fighting a fire in a fuel tank, the FIRST action you should attempt is to （）.Asecure all sources of fresh air to the tankBbegin transfe...
5、The FIRST step to take in fighting an
The FIRST step to take in fighting an engine room fire resulting from a ruptured fuel oil service line, is to （）.Aevacuate all engine room...
6、The two courses of action if the under
The two courses of action if the underwater hull of a ship is severely damaged are to plug the openings and to（）.Adewater the compartmentBestablish and maintain flooding boundariesCsecure power to the compartmentDcounter flood to maintain even keel