Potential hazards include constant patient contact, computer use; frequent medical equipment use, infectious exposure; occasional exposure to moving mechanical parts, electric shock, high exposed places, chemicals, insecticides/pesticides, needles and syringes, equipment use and exposure to food, latex, and plastic. Physical factors include constant use of hearing, near vision, typing; frequent sitting, use of midrange/far vision, depth perception, color/field of vision; occasional standing, walking, pushing/pulling, climbing, stooping, kneeling, use of smell, driving, bending and cooking.