Ключевые слова: alberta, armed force, authorities, automobile, automotive, background, blocking, blurred, bus, calgary, calgary transit, canada, car, city, closeup, commute, drive, fast, fire service, investigation, machine, marked, modern, outdoors, paramedic, paramedics, people, police, public, public transport, red, response, restricted, road, side, sport, street, technology, traffic, transit, transport, transportation, travel, underpass, urban, vehicle, watchful,