CUs of face, of hands of operator manning concrete bucket hoist controls. LALS of concrete bucket descending slowly. FOLLOW LS of man inching slowly along aerial cable, car cables to one of the terminals. HAS of men preparing huge concrete bucket for day's work. PAN along cables to control house. Several CUs of large pulley wheel turning, thick cables unwinding. Interior shots of windlass room, huge drum windlass turning slowly, stopping, starting again, of mechanism in operation. MS of drum turning. CUs of parts of mechanism in operation.