The employee is occasionally exposed to air borne contaminants, air borne pathogens, blood borne pathogens, bodily fluids, toxic or caustic chemicals, vibration, and electric hazard. 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.