May be exposed to animal and human body fluids, hazards of emergency driving, hazards associated with traffic control and working in and near traffic, working in and near natural and man-made disasters, inclement weather conditions, and extreme temperatures. Positions in this class typically include talking, hearing, seeing, grasping, standing, walking and repetitive motions, stooping, kneeling, crouching, and reaching, climbing and balancing, plus pushing, pulling and lifting.