After being rescued from the vessel accident，the people agreed that they had much to（）.

An inflatable liferaft should be manually released from its cradle by（）.

When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed，the watch officer should record the results（）.

Mean high water is the average height of（）.

The Coast Radio Stations are found in（）.

On an Atlantic Ocean voyage from New York to Durban，South Africa，you should expect the Agulhas Current to present a strong（）.

A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the（）.

Mariners not entering the port are（）to keep at least one mile off.

After being launched from a vessel，totally enclosed survival craft which have been afloat over a long period require（）.

A man aboard a vessel，signaling by raising and lowering his outstretched arms to each side，is indicating（）.