航海英語燃燒與爆炸單項(xiàng)選擇題每日一練(2019.01.21)

來源：考試資料網(wǎng)

1 Each fireman’s outfit and its spare equipment on a vessel must be stowed（）.

2 A carbon dioxide fire extinguisher should be recharged（）.

3 Controls for a fixed carbon dioxide system shall be mounted（）.

4 Due to the hazards involved with Halon extinguishers on a ship，the size II extinguisher may only be used（）.

5 A fire in electrical equipment should be extinguished by using（）.