Tehran's Gandhi hospital was engulfed in a devastating blaze

4. Close doors: Close all doors behind you as you leave a room or building. This can help to contain the fire, slow down its spread, and prevent smoke from entering other areas. 5. Feel doors before opening them: Use the back of your hand to touch closed doors before opening them. If a door feels hot, do not open it, as it may indicate fire on the other side. Find an alternate exit or use a window to escape. 6. Cover gaps: Place wet towels or blankets at the bottom of closed doors to prevent smoke from seeping into a room.