Operate pumps or air compressors to provide fresh air to Diver.
What does a Diver Pumper do?
Operates portable hand pump or motor-driven air compressor to provide fresh air to DIVER: Places air pump or air compressor where DIVER enters water. Turns hand crank or starts compressor motor to pump air. Observes pressure gauge to ensure required pressure is maintained. Oils cylinders and bearings of pump and replaces air filters.