航海英語安全通信單項(xiàng)選擇題每日一練(2019.01.14)

來源：考試資料網(wǎng)

1 When should the emergency position-indicating radio beacon be activated after abandoning an OSV?（）

2 You are underway and pass by a lighthouse. Its light，which was white since you first sighted it，changes to red. This means（）.

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3 You are the first vessel to arrive at the scene of a distress. Due to the volume of traffic on the radio，you are unable to communicate with the vessel in distress. Which action should you take?（）

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4 What would most likely prevent a SART’s signal from being detected?（）

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5 Which channel and mode should be used when initiating a distress alert transmission?（）

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