航海英語GMDSS單項選擇題每日一練(2019.01.09)

來源：考試資料網(wǎng)

1 In which year was the COSPAS-SARSAT system established?（）

2 In INMASAT-A service code 32（）.

3 If the beacon is mounted at a wrong place, it may（）by sea water, chemicals, exhaust and vibrations.

4 However, reception of certain types of MSI messages, such as shore to ship distress alerts and navigational and meteorological warning are（）.

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5 Distress traffic（）all messages relating to the immediate assistance required by the ship in distress, including search and rescue communications and signals for locating.

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