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航海英語探火與消防設備單項選擇題每日一練(2019.01.22)
來源:考試資料網(wǎng)
1
As an extinguishing agent,foam().
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2
Any firefighting equipment that is carried in addition to the minimum required must().
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3
A foam-type portable fire extinguisher would be most useful in combating a fire in().
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4
Which statement is TRUE concerning spare charges for portable fire extinguishers on unmanned tank barges?().
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5
An engine compartment gasoline fire requires which type of extinguisher?().
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