May also include exposure to infectious diseases from daily contact with exotic and domestic animals including bacterial, fungal, parasitic and viral pathogens and exposure to hazardous chemicals including anesthetic gases, pesticides, toxic and lethal drugs; etc. Depending on assignment, positions in this class typically require touching, talking, hearing, seeing, grasping, standing, stooping, kneeling, crouching, reaching, walking, repetitive motions, climbing, balancing, pushing, pulling and lifting; depending on assignment.