MS of man at machine making shells. CU of hand putting shell on machine. MS of man and girl checker working on shells. CU of shell being machined. Shot of two women pushing cart full of shells. CUs of emery wheel at work, sparks flying. Shots of men operating emery wheels. CU of girl operating machine. MLS of production line, men and women working on shells. Several shots of men and women at work on shells, of shells being machined, tempered, checked.