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

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.

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

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.

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

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

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

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.

Radiotelephony communication or radio telex communication or both will be carried out by terrestrial or satellite means,（）the equipment fitted on ship and the area in which the incident occurs.

All coast radio stations（）DSC installed for VHF and HF.