Fire & Dert Rescuer (FDR) Fire Rescuer (FR) Lead Fire Rescuer (LFR) Rescue 1122 How many types of Horizontal Ventilation? September 9, 2021 Admin No Comments A: 01 B: 02 C: 03 D: 04 Correct Answer: b Short Details: Natural Ventilation Mechanical Ventilation View More Details >>
