航海英語(yǔ)應(yīng)急預(yù)案與EMS單項(xiàng)選擇題每日一練(2019.01.16)

來(lái)源：考試資料網(wǎng)

1 Which action is routinely performed at the annual servicing and inspection of a dry-chemical cartridge-operated portable fire extinguisher?（）

2 Flooding of any compartment in a ship that results in a serious loss of reserve buoyancy will always（）.

3 When dry chemical extinguishers are used to put out class B fires，there is a danger of reflash because dry chemical（）.

4 When must a dry chemical fire extinguisher be recharged?（）

5 When fighting a fire in an enclosed space，the hose team should crouch as low as possible to（）.