航海英語(yǔ)液化氣體與IGC規(guī)則單項(xiàng)選擇題每日一練(2019.03.30)

來(lái)源：考試資料網(wǎng)

1 The shut off valve at the gasoline tank which can be operated from outside the tank space （）.

2 Gasoline vapor tends to collect（）.

3 Which is NOT a safety precaution to be observed during the loading of LFG?（）

4 One of the principal dangers inherent in liquefied petroleum gas is（）.

5 When fighting fires in spaces containing bottles of LPG (liquefied petroleum gas)，you should （）.

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