航海英語消防用語單項(xiàng)選擇題每日一練(2019.01.15)

來源：考試資料網(wǎng)

1 The BEST method of applying foam to a fire is to（）.

2 Radiation spreads a fire by（）.

3 Lifesaving regulations require that a fire drill include（）.

4 How long must the records of tests and inspections of fire fighting equipment on board a ship be retained on board?（）

5 Operation of the valve control release on a fixed CO₂ system must immediately（）.