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CODE: 529.685-086Buy the DOT:Download/CD-ROM
TITLE(s): DECAY-CONTROL OPERATOR (wholesale tr.)

Tends machine that pumps gas to retard decay of fresh fruits and vegetables during storage and shipment: Loads machine with chlorine and salt. Starts machine that pumps gas into storage space or freight car. Periodically tests concentration of gas, using comparometer, and adjusts flow accordingly. Stops machine when specified time has elapsed and blows gas from storage area or freight car.
GOE: 06.04.15 STRENGTH: L GED: R2 M1 L1 SVP: 2 DLU: 77