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DOT Code: 550.665-018

Industry: chemical

Tends machine that mixes nitrogen, phosphate, and potash to produce fertilizer: Pulls lever to feed dry materials from storage hopper into mixer. Observes gauges and turns valves to admit specified amounts of liquids, such as ammonia and sulfuric acid, into mixer. Stops mixer after specified time and turns handwheel or pulls lever to dump batch onto conveyor.

GOE: 06.04.11 STRENGTH: L GED: R2 M1 L1 SVP: 2 DLU: 77