Environmental: Continuous: Exposure to electrical hazards, works in cramped quarters, dust/smoke & fumes/odors/grease/oil, works in hot/cold temperatures, on-call, works outside, exposure to noise, vibration, walk on uneven or slippery surface, works with others & moving machinery. Summary: The Senior Locomotive Engineer is in direct control of safe train movements (stopping, starting, backing, etc.), and is responsible for obeying all directions and signals from other personnel in the movement of trains.