The employee is occasionally exposed to airborne contaminants, chemotherapeutic agents, electrical hazards - shock, moving mechanical parts, non-weather related heat or cold, slippery surfaces, toxic or caustic chemicals. The employee must regularly lift, carry or push/pull up to 10 pounds, frequently lift, carry or push/pull up to 10 - 25 pounds, and occasionally lift, carry or push/pull up to 20 - 50 pounds.