Item about wire cables in factory and on ships.
Wire cable work.
Pan on cables on a ship? or on docks; pulleys and cables with ship in background. Shots of machinery on ship?
CU machine with thick twisted cable emerging from a hole in turning wheel; man is tapping wheel with hammer.
Pan on cargo ship. Rope or cable unwinding from spool? Girl (teenager?) working at machine. CU's machinery working - lots of wheels turning.