Final answer:
The VHF radio channel used for imminent life threatening distress calls is Channel 16. It is an international distress frequency monitored by coast guards and vessels for emergency maritime communications.
So The Correct Option is: 2) Channel 16
Step-by-step explanation:
The VHF (Very High Frequency) radio channel that is used for imminent life threatening distress calls is Channel 16. This channel serves as an international distress frequency and is monitored by coast guards, shipboard radio stations, and other vessels on the water.
It is essential for mariners to be familiar with this channel as it is the primary channel for maritime communication in the event of emergencies. When a distress signal is sent out on this channel, it alerts nearby ships and rescue coordination centers who can then respond to the emergency.
Channel 16 is the VHF radio channel used for imminent life-threatening distress calls.
The VHF radio channel used for imminent life-threatening distress calls is Channel 16.
The VHF radio channel used for imminent life threatening distress calls is Channel 16. It is an international distress frequency monitored by coast guards and vessels for emergency maritime communications.