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（）.

2 Any firefighting equipment that is carried in addition to the minimum required must（）.

3 A foam-type portable fire extinguisher would be most useful in combating a fire in（）.

4 Which statement is TRUE concerning spare charges for portable fire extinguishers on unmanned tank barges?（）.

5 An engine compartment gasoline fire requires which type of extinguisher?（）.