After the boat is at the top of the davit heads，the davit arms begin moving up the tracks and are stopped by the（）.

Before personnel are lifted from a vessel in a personnel basket，the vessel should be（）.

What is the use of the books of Admiralty List of Lights and Fog Signals? Their use is to （）.

Aboard a survival craft，ether can be used to（）.

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

The latest known details of lights are given in（）.

The daily predictions of the times and heights of high and low water for a selection of Standard Ports are given in（）.

The light vessel is reported（）.

A person who sees someone fall overboard should（）.

The program of graphical predictions of height against time for a period of up to seven consecutive days is contained in（）.