Firefighter Specialist Question: When a fire is spotted, what emergency number should you call? A. 911 B. 995 C. 1800-112-6868 D. 112 Firefighter Specialist Interview QuestionAnswer: B. 995 Previous QuestionNext QuestionBehavioral Firefighter Specialist Job Interview Questions:A "backdraft" is a smoke explosion caused by a fire which has consumed the available oxygen within a given space. High heat, flammable gases, and a smoldering fire remain. A potential "backdraft" situation exists in _______. A. An electrical panel B. A storage closet C. The plenum between a suspended ceiling and the floor or roof above D. All of the above