Job Description:

• 1) Tends conveyors and grinders that crush raw gypsum into specified pebble size: Opens storage gates and starts grinders, feeders, and belt conveyors.

• 2) Observes flow of materials on conveyors.

• 3) Cleans carriers and removes wedged rock from conveyors and clogged chutes, using scraper and poker.

• 4) Opens slide gates to allow flow of pebbles into storage bins or trucks.

• 5) May fill supply chutes with gypsum rock, using tractor equipped with scoop.