Must satisfactorily complete and exhibit competency, in such time frames as may be established by the Company, all required training to advance to the Equipment Operator, Maintenance Mechanic-Junior, Coal Handler (depending on the line-of-progression) or vacate the Equipment Operator-Junior classification. Operate, regulate, adjust, clean, and perform minor maintenance on coal handling equipment, including associated, conveyors, gearboxes, dust suppression, sumps, coal chutes, dust collectors, and belt wipers.