Summary: (Mute print only of) documentary about the life of a Royal Navy engineering officer.
Description: Life onboard frigate: ops room, bunkroom etc. Crew members talk. In the engine room, engineering officer talks to (off-screen) interviewer. More onboard scenes, including officers' mess and EOs at work. Submarine in Scottish loch: another EO interviewed. Apparent anti-submarine exercise (paravane, sonar). Training at shore station: main hall, engineering, laboratory, workshops. Helicopter (Lynx ?) taking off and also being maintained; another interview with technician. Engine room and Seaslug missile preparation is interspersed with more interviews.