航海英語消防用語單項(xiàng)選擇題每日一練(2019.01.19)

來源：考試資料網(wǎng)

1 The discharge side of every fire pump must be equipped with a（）.

2 Shipping society approved buoyant work vests are considered to be items of safety equipment and may be worn by members of the crew（）.

3 On a ship，a fire drill shall be conducted once every（）.

4 Portable CO₂ fire extinguishers should NOT be used to inert a space containing flammable liquids due to the danger of（）.

5 Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge（）.