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DOT Code: 570.382-010

Industry: brick & tile; pottery & porc.
Alternate Titles: clay temperer

Operates crushers, mixers, and blenders to grind, mix, and temper clay for use in molding ceramics products: Drives liftscoop tractor to convey clay from storage piles or bins and dumps material on crusher pit grates. Breaks up clay with bar or sledge. Starts crusher, conveyors, elevator, and vibrating screens to grind raw materials to specified size and to transport ground materials to storage bins. Examines screens and clears blockages, using wire brush. Weighs and dumps raw materials into mixing machine, following formula. Starts mixer and turns valve to feed water into mixing machine. Inserts instrument into mixture to measure water content. Discharges mixture onto conveyors leading to blending machine. Starts blending machine that mulls mixture into tempered clay. May be designated according to machine operated as Blender Operator (brick & tile); Crusher Operator (brick & tile); Mixer Operator (brick & tile); or according to kind of materials processed as Clay-Dry-Press-Mixer Operator (brick & tile); Silica-Mixer Operator (brick & tile).

GOE: 06.02.17 STRENGTH: M GED: R3 M2 L1 SVP: 5 DLU: 77