[单选题]Generally, the first action in extinguishing an LFG fire caused by escaping gas is to（）.

A、sweep flames away with water spray
B、shut off the leak
C、use a chemical foam fire extinguisher
D、call t e local fire department

参考答案： B

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● Good of an inflammable，exploive or dangerou nature to the hipment whereof the carrier，mater or agent of the carrier，ha not conented，with knowledge of their nature and character，may at any time before dicharge，（）at any place or detroyed or rendered innocuou by the carrier without compenation.
● In the northern hemiphere, the larget wave or well created by a typhoon or hurricane will be located（）.
● The Urgency Signal（）indicate that the tation calling ha a very urgent meage to tranmit concerning the afety of a hip or aircraft，or of ome peron on board or within ight.
● If he i a common carrier，he i abolutely reponible to the owner of the good carried （）any lo or damage to them unle caued by an Act of God or the Queen’ enemie，or the inherent vice in the good themelve，or the negligence of the owner of the good，or a general average acrifice.
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