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.

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

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

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

Radio communication（）for many years and helps to save tens of thousands of lives.

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.

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.

Can MF/HF radiotelephone receive the MSI sent from the coast stations alone?（）

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.

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