General factory atmosphere
Overhead shafting for belt driven machinery - start, run, stop
Hooter, machinery stops
Factories: Motor Industry, Air saw
Factories: Motor Industry, Air chisel
Factories: Motor Industry, Lorry body repair shop, general atmosphere
Factories: Motor Industry, Lorry on rolling road, starts and stops
Factories: Motor Industry, Austin Rover, body plant production line
Factories: Power hammer
Factories: Arc welding
Factories: Atmosphere on machine shop floor
Factories: Hum of machines and activity
