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單項選擇題

Entering from sea,a daymark on the port side of the channel would be indicated on a chart by a（）.

A.red triangle with the letter R
B.white triangle with the letters RG
C.green square with the letter G
D.white square with the letter GR

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單項選擇題

When connecting the tow bridle to a tug, the end of the bridle is passed with a（）.

A.heaving line
B.shot line
C.high line
D.messenger line

單項選擇題

According to MLC,the minimum hours of rest shall not be less than 10 hours in any 24-hour period,and（）hours in any seven-day period.

A.70
B.72
C.75
D.77

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