While performing the duties of this job, the employee is frequently required to use hands/ finger (repetitive motion), walk, stand, bend, squat, kneel, twist, crawl, lift (10lbs-50lbs) reach, communicate, balance. Repair malfunctioning or broken equipment, including but not limited to screen plant, process equipment, general plant equipment, conveyor systems, forklifts, haul trucks, Cat loader, Cat scalers, manlifts, etc.