Dert Rescuer (DR) ETEA Testing Service Fire Rescuer (FR) General Knowledge MCQs Rescue 1122 An explosive reaction that occurs when a fire in an enclosed space, which has died down due to insufficient oxygen is provided with large quantities of oxygen? October 16, 2022 Admin No Comments A: Explosive B: Detonation C: Smouldering D: Back Draught Correct Answer: d View More Details >>
