High exposure to hazardous risks including potential for exposure to infections and communicable diseases, blood and body fluids, hot, cold, or wet surroundings, outdoor activities, radiation sources, fumes, electrical equipment and chemicals. Required Physical Demands: Strength (Lift, Carry, Push, Pull): Medium (exerting 11 to 51 pounds of force frequently (patient treatments), 10 lbs to 20 lbs of force constantly to move objects or lifting/carrying 2 to 10 pounds constantly.