MCS and MS of crane in operation. MCS of lifebuoy, "SEDCO H - Halifax" written on. MCS of derrick, man sliding down. ZOOM IN on capsule drill. FOLLOW SHOT of arrival of helicopter landing on platform. MCS of crew getting out, of changing of crew. MS of helicopter taking off. MCS of man going up derrick ladder taken from underneath derrick stairs on drill floor. MS of arrival of captain of supply ship onto heliport by pick-up basket, of captain walking towards camera. MSs of men working on platform. FOLLOW SHOTs of helicopter landing on heliport, men unloading helicopter, crew getting out of helicopter onto rig. (00/05/1972)