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.

Radio beacon can be activated（）in case of distress.

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

Every ship constructed on or after（）shall comply with all the applicable requirements of this chapter.

Ship-to-ship distress alerting should be conducted by（）.

Please use（）for（）.

At least two two-way VHF radiotelephone apparatus shall be provided on every cargo ship of（）tons gross tonnage and upwards but less than 500 tons gross tonnage.

（）by an ice-breaker, it is important to maintain a continuous listening watch on the appropriate VHF channel and to maintain a proper look-out for sound and visual signals.

On-scene communications will normally take place between（）.

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