水路交通運(yùn)輸技能考試單項(xiàng)選擇題每日一練(2019.04.26)

來源：考試資料網(wǎng)

1 On offshore drilling units，each EPIRB or SART must be tested once every（）.

2 A portable dry chemical fire extinguisher discharges by（）.

3 A seaman dies during a voyage. What is NOT required to be entered into the Official Log? （）

4 If the current and wind are in opposite directions，the sea surface represents（）.

5 After you have thrown the liferaft and stowage container into the water，you inflate the liferaft by（）.

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