航海英語應急預案與EMS單項選擇題每日一練(2019.01.06)

來源：考試資料網(wǎng)

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

2 Where foam extinguishing systems are provided on a ship，each machinery flat in the protected space must have a(n)（）.

3 When using carbon dioxide to fight a fire on a bulkhead，the CO₂ should be applied（）.

4 When fighting a fire with a portable dry chemical fire extinguisher，the stream should be directed（）.

5 Which fire detection system is actuated by sensing a heat rise in a compartment?（）