| What is the proper procedure to be followed upon receipt of a Distress alert transmitted by use of Digital Selective Calling techniques? |
| A) Set watch on the DSC alerting frequency in the band of frequencies the alert was received. |
| B) Set watch on the radiotelephone Distress and Safety frequency associated with the Distress and Safety calling frequency on which the Distress alert was received. |
| C) Set a continuous watch on VHF-FM Channel 13, 16 and DSC on Channel 70. |
| D) Ship stations equipped with narrow-band direct-printing equipment should respond to the Distress alert as soon as practicable by this means. |
