ProtectedSubmarines Worker shortage threatens N-sub project By ANI - May 9, 2024 0 676 HMS Astute pulling into Stirling naval base (Fleet Base West) in Perth, Australia. Australia is facing a 75,000 worker shortage in four critical trades, placing alarming pressure on Australia’s submarine industry, according to freedom of information statistics seen by Defence Connect. Please Login to view this content. (Not a member? Join Today!)