The backdraft is a well known phenomenon in the fire service; what isn’t well known is how often the occurrence takes place on the fireground. In many instances, a rapid fire incident takes place with such speed, that witnesses are left wondering exactly what happened. The backdraft occurs in an oxygen starved atmosphere and can be exceptionally violent. As本周的报告describes, even overhaul situations are not exempt from surprises.
“We responded to astructure fireat a 3-story wood-frame home. Upon arrival we found fire located on the first floor in the kitchen. I was assigned to Truck [1] which was the second due truck to the fire. The main body of fire was extinguished and overhaul was initiated to look for fire extension. I was partnered up with the driver of Truck [2] and assigned to the third floor. We opened up the wall on the B-side of the building and found a small fire The fire then either flashed over, flamed over or a backdraft occurred, and firefighters outside reported visible fire from the 3rd floor. The room became very hot with smoke banking down to the floor and I…”
The lessons learned section of this featured188金博网网址多少report mentions maintaining situational awareness and accountability. When fire is discovered in a confined space, no matter how small or lazy it appears, it must be extinguished quickly. We have no real way of knowing how long it has been smoldering or burning because if it is in a concealed space the opening we make to discover the fire actually creates the top of a burning chimney. Once you have read the entire account (CLICK HERE）， 考虑以下：
1. What equipment do you consider the minimum for handling fire in concealed spaces?
2. Based on the description in this report, would you describe the phenomenon as a backdraft or flashover? What leads you to your conclusion?
3. How often are you partnered with a member from another unit?
4. The thicker and darker the smoke, the (more or less) combustible it is.
5.打开墙壁和天花板时，哪种类型的钩子（派克杆，干墙，通道等）喜欢吗？为什么？
Have you avoided a near miss at a backdraft situation because something caught your eye? Submit your lifesaving account towww.firefighternearmiss.comtoday so everyone goes home tomorrow.
Note: The questions posed by the reviewers are designed to generate discussion and thought in the name of promoting firefighter safety. They are not intended to pass judgment on the actions and performance of individuals in the reports.
