Uploaded March 2023 | Updated September 2026, 3 weeks ago
This video is an EXCELLENT visual demonstration of a flammable vapor, that is heavier than air, being released from a process inside a building that does NOT have "adequate ventilation" (as defined by NFPA). We can see the FF's donned in turnout gear and SCBA moving around the area during the release of the vapors. Amazing level of risks they took to try and save a building.
This video is an EXCELLENT visual demonstration of a flammable vapor, that is heavier than air, being released from a process inside a building that does NOT have "adequate ventilation" (as defined by NFPA). We can see the FF's donned in turnout gear and SCBA moving around the area during the release of the vapors. Amazing level of risks they took to try and save a building.










