We consider（）send a helicopter with medical facilities to the distress area.

Stations in the United States of America are grouped by states arranged in the alphabetical order of their（）.

Every lifeboat which is fitted with a fixed two-way vhf radiotelephone apparatus with（）which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position.

The rescue coordination center may（）on stations which interfere with traffic.

In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous（）alert.

Monitoring is especially important in a highly automated system which is dependent on careful（）procedure and format.

International Navtex service means the coordinated broadcast and automatic reception on（）khz of maritime safety information by narrow-band direct-printing telegraphy using English language.

Please use（）for（）.

By using（）system a ship can send a distress message and know with certainty it will be received.

The priority of EGC messages is classified by（）.