Video

The difference between Gross Tonnage and Net Tonnage


published on 14 July 2020 988 -

Found on YouTube. Created by "Steering Mariners".
Using pictures and sketches, this video finally explains the difference between gross tonnage (GRT) and net tonnage (NRT); the ship spaces that are included/excluded in their calculation; and the importance of these terms to ship owners.

Contents of this video will benefit mariners preparing for exams (written and oral examinations).
What's your opinion on this?
Login or register to write comments and join the discussion!
Read more...

Video Education: Effect of Drift Force and unstable moment

published on 20 June 2024

SAMMON Lecturing Video describing
"Effect of Drift Force and unstable moment"
-------------------------------------------------------------
SAMMON - the IDEAL tool to identify manoeuvring capabilities of a ship - SAMMON - learning the EFFECTIVE way

1

Video Route Planning With ECDIS

published on 11 July 2020

What is voyage planning, Who is responsible, how do we comply with the rules and how do we utilize the features and functions available in an ECDIS? Chart Projections and Chart Accuracy https://youtu.be/kOaWimnAN-U Principle Used For Creating Electronic Charts https://youtu.be/xY_MBubhUFs Display of Electronic Charts https://youtu.be/qnoFO0T-cLo Route Planning With ECDIS https://youtu.be/s5ebZQru7mg Sailing With ECDIS https://youtu.be/GZrmzE24K44 Whats is Electronic Chart Display? https://...

0

Video Safety training course for German maritime pilots I

published on 12 June 2026

‘It certainly hurts – using the integrated lifting sling on a life jacket.’

0

Video Pilots Training in Brazil

published on 24 June 2022

Operators and supervisors of the operations center (atalaia) of Praticagem da Barra do Rio Grande participated in an update course in online and face-to-face mode. They had classes on nautical charts, electronic charts (ECDIS), radars, portable pilot units (portable electronic navigation equipment) and technical English. "There is no good operation without recurrent training with good tools", says pilotage operational director, practical Bernardo Ramos

0

Article Navigation alternative in the event of GNSS failure due to jamming or spoofing

by TRENZ GmbH - published on 7 April 2025

What happens when GNSS fails? In maritime navigation, this isn’t a hypothetical scenario – it’s a growing risk. Spoofing, jamming, and GNSS outages are increasing, especially in the Baltic Sea region. A failure can cripple navigation systems – with potentially serious consequences.

1

Article Engage Marine awarded marine contract by Port of Townsville

by Shipping Australia Limited - published on 5 October 2021

Engage Marine has announced that it recently awarded the marine pilot transfer services contract by the Port of Townsville.

0

Article Marine Log November 2022 Edition: Focus on Workboats

published on 15 November 2022

MarineL og November 2022 Edition has been published. This issue focusses on patrol boats, pilot boats and offshore support vessels.

0

Video Pilot boat catches fire in Brazil

published on 17 January 2022

A pilot boat caught fire near the entrance of the Port of Recife, on Saturday morning (15 January). The fire would have started around 11h. In a note, the port authority explained that the two people who were in the pilot boat were rescued by another pilot boat "Serrambi".
The causes of the accident had not yet been identified, but would be investigated.

0

Video New 17m Pilot Boat - A. H. Wadia Boat Builders, India

published on 8 November 2020

Twin Screw 350 HP Engines achieving top speed of 15 Knots.
Excellent maneuverability and stability.
Effortlessly performing Pilot operations at sea.
www.ahwadiaboat.com

0

Article Shiphandling at shipyards, never a dull moment...

by Marine Pilot Luis Vale, Portugal - published on 20 September 2019

Drydocking or undocking is always a difficult task, particularly with a “dead” vessel (no power/propulsion) and the wind blowing on the ship's side.

0