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

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

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.

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

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

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

If the beacon is mounted at a wrong place, it may（）by sea water, chemicals, exhaust and vibrations.

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

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.