Conditions of Employment** + Successful candidate must submit to post-offer pre-employment physical examination, drug/alcohol screen, and background check + Some positions require FMCSA regulated ongoing drug and alcohol testing **Work Environment** + Role operates primarily in environments where the conditions include moving mechanical equipment, inclement weather, heat, cold, humidity, and elevated noise level. + Perform routine and preventive maintenance on all plant equipment, including conveyor systems, screen media, cone liner, bearings, lubrication, + Ensure safety and compliance by conducting pre-operational inspections, participating in daily safety planning, and site procedures, and maintaining clean, organized work areas.