Tend retorts or vacuum chambers that fumigate or sterilize used mattresses.
What does a Fumigator and Sterilizer do?
Tends retort or vacuum chamber that fumigates or sterilizes used mattresses: Loads mattresses on dollies and pushes them into chamber. Closes and bolts chamber door. Starts vacuum pump to remove air from chamber. Opens valves to control flow of fumigating or sterilizing gases into chamber, observing gauges and scale readings. Pumps gases from chamber and replaces gases with fresh air. Opens chamber door and removes loaded dollies. May tend fumigating device, used inside chamber, that produces fumes from heated chemicals. May tend oven to sterilize mattresses with hot air.