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Author Alex Pipchenko

When Navigation Systems Lie: Understanding GNSS Jamming and Spoofing at Sea
Navigation
Alex Pipchenko
When Navigation Systems Lie: Understanding GNSS Jamming and Spoofing at Sea
13 March 2026 3k views
STCW Certificates — What Panama and Liberia Really Require
Training and Certification
Alex Pipchenko
STCW Certificates — What Panama and Liberia Really Require
14 June 2025 9k views
INMARSAT is not the only GMDSS satellite service! New amendments to SOLAS Chapter IV on GMDSS
Navigation
Alex Pipchenko
INMARSAT is not the only GMDSS satellite service! New amendments to SOLAS Chapter IV on GMDSS
17 January 2024 14k views
STCW Maritime Security Training - which one do you need?
Safety
Alex Pipchenko
STCW Maritime Security Training - which one do you need?
24 May 2023 9k views
SIRE 2.0: A New Era for Tanker Vetting
Navigation
Alex Pipchenko
SIRE 2.0: A New Era for Tanker Vetting
06 May 2023 7k views
Confidential Human Factors Incident Reporting Programme (CHIRP)
Navigation
Alex Pipchenko
Confidential Human Factors Incident Reporting Programme (CHIRP)
10 January 2023 4k views
Reaching a new milestone - 500th seafarer trained by Learnmarine at MSC Training Centre
Navigation
Alex Pipchenko
Reaching a new milestone - 500th seafarer trained by Learnmarine at MSC Training Centre
26 October 2018 4k views
Radar Plotting or... Do we really understand what ARPA does?
Navigation
Alex Pipchenko
Radar Plotting or... Do we really understand what ARPA does?
10 January 2023 20k views
How to apply ECDIS CATZOC to UKC calculation?
Navigation
Alex Pipchenko
How to apply ECDIS CATZOC to UKC calculation?
19 May 2018 100k views
ECDIS FAQs and useful links
Navigation
Alex Pipchenko
ECDIS FAQs and useful links
07 February 2022 9k views
Red-to-Red or Green-to-Green? Or simply - ship collision avoidance
Navigation
Alex Pipchenko
Red-to-Red or Green-to-Green? Or simply - ship collision avoidance
10 March 2018 11k views
MARPOL Annex V: Regulations for the prevention of pollution by garbage from ships (new amendments)
Navigation
Alex Pipchenko
MARPOL Annex V: Regulations for the prevention of pollution by garbage from ships (new amendments)
29 January 2018 16k views
What else might you need to know about abandon ship drill?
Navigation
Alex Pipchenko
What else might you need to know about abandon ship drill?
10 May 2022 80k views
Ballast water management convention – what’s new?
Navigation
Alex Pipchenko
Ballast water management convention – what’s new?
08 November 2017 15k views
ECDIS Presentation Library 4.0 and PSC Concentrated Inspection Campaign (CIC) on SAFETY OF NAVIGATION
Navigation
Alex Pipchenko
ECDIS Presentation Library 4.0 and PSC Concentrated Inspection Campaign (CIC) on SAFETY OF NAVIGATION
08 August 2017 64k views
Sometime ago at Surabaya roadstead
Navigation
Alex Pipchenko
Sometime ago at Surabaya roadstead
25 June 2017 6k views
Navigational warnings: a quick method to update your NAVAREA folder
Navigation
Alex Pipchenko
Navigational warnings: a quick method to update your NAVAREA folder
07 February 2022 35k views
Tips for a successful Deck or Engineer Officer’s job interview
Navigation
Alex Pipchenko
Tips for a successful Deck or Engineer Officer’s job interview
26 May 2017 27k views
Information from nautical charts. How accurate is it?
Navigation
Alex Pipchenko
Information from nautical charts. How accurate is it?
07 May 2017 10k views
How much do we have under the keel?
Navigation
Alex Pipchenko
How much do we have under the keel?
07 May 2017 15k views
Things you'd like to know about compasses
Navigation
Alex Pipchenko
Things you'd like to know about compasses
07 May 2017 16k views