Clearance diver

Units of clearance divers were first formed during and after World War II to clear ports and harbours in the Mediterranean and Northern Europe of unexploded ordnance and shipwrecks and booby traps laid by the Germans.

Clearance Diving takes its name from the operations carried out towards the end and after the Second World War to clear the ports and harbours of the Mediterranean and Northern Europe of unexploded ordnance and booby traps laid by the Germans.This work was undertaken by RN Rendering Mines Safe (RMS) and Bomb Disposal Units and later by Port Clearance Parties or ‘P’ Parties, two of which (Naval Parties 1571 and 1572) went into action soon after D-Day to clear the vast quantities of unexploded ordnance and general debris left after the Allied invasion.

During World War II Navies used the heavy surface-supplied standard diving dress before changing to lighter self-contained rebreather equipment Admission to clearance diver training requires the candidate to pass medical and physical fitness screening and to be a member of the relevant military force.

[3]The scope of activity for a clearance diver varies depending on the specific armed force in which they are a member, but historically the most defining competence is skills in underwater demolition using explosives.

Their bodies were recovered and their swimfins later used by Gibraltar's guard divers (Sydney Knowles and Commander Lionel Crabb).

Clearance divers have been involved in every major British conflict since their inception and have most recently deployed teams to Iraq, Afghanistan and Libya.

They have units operating in the Persian Gulf and Indian Ocean providing an underwater force protection (UWFP) element.

[citation needed] From 2022 Royal Navy Divers will come under the Diving & Threat Exploitation Group (DTXG) based in Portsmouth, Plymouth and Faslane.

A US Navy work diver is lowered to the sea bed during a dive from the USNS Grasp (T-ARS-51) off the coast of St. Kitts .
Preparing to raise a mine from the seabed
US Navy explosive ordnance disposal (EOD) divers
photo of man wearing diving gear smoking
Lionel 'Buster' Crabb, using the DSEA at Gibraltar, April 1944.