The frequency（）the safety message will be transmitted shall be included in DSC safety call.

（）will form the basis for distress alerting and safety calling.

Distress traffic is the communication（）between the station in distress and the ships, aircraft, coast radio stations, coast earth stations and rescue centers participating in the rescue work.

What following is not among the function of SOLAS ships?（）

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

Please use（）for（）.

COSPAS-SARSAT is intended to be used for（）.

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

Particular care should be（）in selecting CESs in areas where Ocean Regions overlap.

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