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How AIS Works - Operation of AIS


published on 25 July 2019 168 -

How AIS Works - Operation of AIS
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Video How an AIS MOB Personal Emergency Transmitter works

published on 10 September 2020

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.
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Article How AIS Works - Operation of AIS

published on 25 July 2019

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.

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Article Ship ahoy! Using AIS data

by LuxSpace Sàrl - published on 30 January 2019

How LUXSPACE uses AIS messages to monitor worldwide shipping traffic

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Article IMPA Information on Pilot Transfer Operations (May 2024)

published on 13 May 2024

This document aims to provide information to pilot organisations and/or competent pilotage authorities on the conduct of pilot transfer operations.

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Opinion Beyond Experience: Building the Next Generation of Maritime Pilots

by Maritime Pilot Abolfazl Farajnezam - published on 8 May 2025

Pilot recruitment has traditionally been based on seniority, and extensive sea experience. However, a more modern approach, hiring younger, motivated candidates with structured training, offers an alternative path with compelling advantages.

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Video Geneviève Béchard | The Digital Transformation of Canadian Hydrographic Offices

published on 25 November 2021

Full title: "The Digital Transformation of Canadian Hydrographic Offices, and the Corresponding Contributions to Seabed 2030 and Lakebed 2030"
Presented at the Lakebed 2030 Conference in 2021
Get involved at Lakebed2030.org

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Video What is the impact of lateral resistance on a ship's turning circle??

published on 3 September 2020

This video explains the impact of lateral resistance on the turning circle of a vessel using animations. The video explains the term lateral resistance, shows an example of its impact on the turning circle and its associated aspects (advance, transfer, tactical diameter and drift angle).
Contents of this video will benefit mariners preparing for exams (written and oral examinations).

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Video Operation of POD Ships - Discussion on Efficiency comparing Conventional and IN-OUT POD strategy

published on 8 June 2022

In this movie the efficiency of two different pod operation strategies is compared: With azimuth propeller ships the Pods can be used in two ways to control the speed, e.g. for speed reduction: 1. by adjusting the engine orders, e.g. by reducing the RPMs to get lower speed - this means to drive the ship in the same conventional way as for twin screw vessels, 2. by turning both pods either in- or outward (TOE-IN or TOE-OUT) to reduce the forward thrust and therefore reducing the speed – the...

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Opinion A Brief Comparison of the 2021 and 2022 IMPA Safety Campaigns

by Capt. Uluç Hanhan - published on 20 December 2022

As my colleagues know, IMPA conducts a “safety campaign” in the fall every year. The 2022 safety survey report was released a few days ago. First of all, we would like to thank the pilots who participated in this survey from all over the world.

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