Если кратко - страна технически отсталая, лодки тоже древние, больше у пирса стоят чем ходят, поэьтому личный состав развлекается как может - в данном случае ширяется
1. HMS Vigilant, 29 апреля 2019 года
Автор: James Glossop
Vanguard-class submarine HMS Vigilant, one of the UK's four nuclear warhead-carrying submarines at HM Naval Base Clyde, Faslane, west of Glasgow, Scotland on April 29, 2019. A tour of the submarine was arranged to mark fifty years of the continuous, at sea nuclear deterrent. (Photo by James Glossop / POOL / AFP)
2. Неизвестная лодка (гербец красный - похожа на HMS Trenchant), 7 мая 2019 года
Автор: Jane Barlow
File photo dated 05/07/19 of one of the Vanguard Class Ship nuclear submarines in the dock at HM Naval Base Clyde, the home of the UK Submarine Service at Faslane in Argyll and Bute. A 34-year-old man, understood to be Iranian, has been arrested after trying to get into Faslane naval base where Britain's nuclear submarines are based, Police Scotland said. Issue date: Friday March 20, 2026. PA Photo. Photo credit should read: Jane Barlow/PA Wire
3. Неизвестная лодка, 28 апреля 2023 года
Автор: Andy Buchanan
A Vanguard-class submarine undergoes maintenance at HM Naval Base Clyde at Faslane, north-west of Glasgow, Scotland on April 28, 2023, as NATO's North Atlantic Council and Military Committee visit the base to discuss the UK's continued investment in its Nuclear deterrent and the ongoing role it plays in NATO. (Photo by Andy Buchanan / AFP)
https://www.thesun.ie/news/16715753/nuclear-submarine-force-caught-hard-drugs-ecstasy-cocaine/