航海英語搜索用語單項選擇題每日一練(2019.01.22)

來源：考試資料網(wǎng)

1 VHF Channel 6 is used exclusively for what kind of communications?（）

2 A man was sighted as he fell overboard. After completing a Williamson turn，the man is not sighted. What type of search should be conducted?（）

3 A VESSEL，OTHER THAN A RESCUE UNIT，DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as（）.

4 The commander of a rescue unit designated to co-ordinate search and rescue operations within a specified area is the（）.

5 The ship’s bearing is 145°（）the Lighthouse.