航海英語應(yīng)急預(yù)案與EMS單項選擇題每日一練(2019.01.09)

來源：考試資料網(wǎng)

1 When loading or discharging dry mud or cement，crew members should use facial respirator masks and（）.

2 A shipboard Oil Pollution Emergency Plan is required of（）.

3 When towing astern what equipment should be stowed ready for use near the towline?（）

4 When fire pumps are used for other than firefighting service，each pipe connecting the other service (except for branch lines used for deck washing) must have a（）.

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5 Which extinguishing agent is recommended in the Chemical Data Guide for use on a carbon disulfide fire?（）

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