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水路交通運(yùn)輸技能考試
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航海英語(yǔ)燃燒與爆炸單項(xiàng)選擇題每日一練(2019.01.24)
來源：考試資料網(wǎng)
1
Controls for a fixed carbon dioxide system shall be mounted（）.
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2
Each fire hydrant must have at least one spanner and at least one（）.
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3
CO
2
extinguishes a fire by（）.
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4
A definite advantage of using water as a fire extinguishing agent is its characteristic of（）.
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5
If，during helicopter refueling operations，fuel is spilled on clothing，the person should first（）.
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