How does GPS work?

Of course, as a Nautical Specialist, I also deal with the international discussion on the advantages and disadvantages of satellite-based navigation, e-navigation and conventional terrestrial and astronomical navigation.

In my announced sequel, the second part of GPS, it is primarily about the technical and physical operational and functional limitations to which GPS is subject. These limitations, in part, have serious implications for the accuracy of GPS, and even go as far as limiting the functionality of GPS in its functions or even making it impossible. In doing so,

The vulnerability of GNSS in shore-based use is definitely different and to be regarded as much more risky than on the high seas.

How AIS Works - Operation of AIS

How GPS works? Trilateration explained

The role of a Tug Master undertaking harbour towage activities is a very specific one. He/she has to, alone or in cooperation with other Tug Masters, assist a ship in a safe and efficient way using his/her tug to the best of its qualities. 

Article by Seyed Behbood Issa-Zadeh & Claudia Lizette Garay-Rondero

This cabinview video shows how to control a STS crane, there will follow a video were I show you all the buttons and joystick controls. Lot of people request these video's. This shows how to operate en ship to shore crane with a joystick camera! (DUAL CAM) Make sure you LIKE and SHARE this video is you want more video's like this! Hope you enjoy! Feel free to comment & subscribe! SUB LINK: https://www.youtube.com/channel/UCqoYj7ua7HwHvjjjyv3VyXA?sub_confirmation=1

Video footage from the Florø rescue helicopter.

22m wavepiercing pilot boat