(Right) The divisional inspector of lifeboats is responsible for the efficient operation of lifeboats in his area and carries out frequent exercises with his coxswains and crews. He works in close co-operation with the district engineer, who is responsible for the lifeboat's machinery, and the district surveyor, who looks after the structure of the boat. Other support staff include the electronics engineers, who are responsible for the efficiency of the radio telephony, radar and navigational equipment..