Must meet “fit for duty” requirements upon job offer (pre-employment physical and drug test) The employee must meet physical requirements including but not limited to, walking, stooping, kneeling, crouching, crawling, climbing up/down ladders and stairs, negotiating uneven and moving surfaces Ability to lift up to 50 pounds without assistance Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus. Performs minor maintenance tasks such as fueling, adding fluids, checking tires pressures as necessary to maximize machine availability/reliability and assist maintenance personnel as required.