What safety lessons did the Royal Navy learn from its battlecruiser losses at Jutland?
Short answerIt adopted layered safeguards, including extensive fuel-line protection in later aircraft carriers, to stop damage and fire from cascading through a ship.
NotesThe losses of Lion, Queen Mary, and Invincible led the Royal Navy to adopt numerous safety measures rather than rely on a single remedy. The many protective layers around aircraft-carrier fuel lines were a later expression of this approach. Those precautions added construction time. Their purpose was to prevent fire and fuel movement from turning damage into catastrophe.