Ключевые слова: airport, animal, animals, background, bomb, canine, closeup, collar, cop, crime, criminal, customer service, customs, dea, detecting, detection, dog, drug, explosive, find, guard, inside, labrador, law, leash, luggage, luggage airport, luggage tag, military, narcotic, nose, officer, participating, people, person, pet, police, search, security, service, smell, sniff, sniffer, terrorism, test, trained, uniform, view, waiting, working,