What is normally used to pass a mooring line to a dock?（）

The expression DROP ANCHOR means（）.

When testing a Class A EPIRB you will know the EPIRB is working properly if you hear on 99.5 Mhz FM or any vacant frequency on a nearby AM radio（）.

We have no steel wire．You had better（）us one.

In radiotelephone communications，the prefix PAN-PAN indicates that（）.

There is plenty of（）at this area.

What is the normal length of anchor cable used to anchor a vessel?（）

The radiotelephone safety message urgently concerned with safety of a person would be prefixed by the word（）.

To develop maximum anchor holding power，the optimum angle between the anchor’s shank and the mooring lines is（）.

The term OIL as used in the Oil Pollution Regulations means（）.