Global ship traffic seen from space - FleetMon Satellite AIS and FleetMon Explorer

Within seconds after the AIS MOB personal locator beacon easyONE-DSC is submerged into the water, the unit activates automatically and starts trasnmitting AIS and DSC alerts into vicinity of up to 7 nauticval miles.
You can also see the bright and strong red LED flare flashing which increases visibility of the victim in darkness drastically.
More product information

The term Automatic Identification System (AIS) refers to a radio system that improves the safety and guidance of vessel traffic by exchanging navigation and other vessel data.

How LUXSPACE uses AIS messages to monitor worldwide shipping traffic

Article by www.MaritimeCyprus.com: We'd like to bring to your attention the USCG Policy Letter 01-24, which provides “Guidance regarding devices that alter maneuvering characteristics of ships to ensure safe operation in waters of the United States”.

Take a look!

The latest MS Amlin Marine circular, compiled by theTechnical Loss Prevention Consultant Peter van der Kroft, focuses on the importance of pilot safety in marine navigation.

Each pilot association and each country can get a good overview of how other colleagues approach safety.
Ship crews can see which rules apply in which country.
In any case, this list from IMPA is worth looking through and reading.

TRENZ VEGA - Up to eight pilots simultaneously shall be provided with an AIS data stream in a pilot boat with information for their next assignment.

This video seems to be slow and boring for non maritime people, but doing the job in a good way needs a lot of experience and knowledge. And it's the very the best job in the world.