WebMar 20, 2006 · Ventilate openings in the roof, such as bulkheads, skylights or scuttles; if necessary, cut the roof to provide vertical ventilation. ... Vertical ventilation: A firefighter’s ladder-to-roof ... WebDec 19, 2010 · Roof Operations: The 7-9-8 Ventilation Cut Brotherhood Instructors, LLC. 4.3K subscribers 57K views 12 years ago Brotherhood Instructors, LLC's Chris Collier demonstrates …
Roof Operations: The 7-9-8 Ventilation Cut - YouTube
WebFeb 10, 2010 · Peaked Roof Ventilation Dave Brasells 9.01K subscribers 751 181K views 13 years ago Learn the five cuts necessary for an efficient and safe vertical roof ventilation task. If … WebThere are a number of reasons for firefighters to get on the roof of burning buildings, the most prevalent of which is a tactic called vertical ventilation. In a residence for example, firefighters will cut a hole in the roof above the “seat” (or hottest part) of the fire to allow trapped smoke and hot gasses to rise out of the building. graphic design apps for microsoft
Roof Operations: Louver Cut - YouTube
WebDec 14, 2012 · Roof cuts: Practice standard ventilation cuts (order and location), inspection or kerf cuts, rectangular, square, louver, peak, trench, etc. (Perform each using K-12/circular saw, chainsaw, etc ... WebVentilation hole(s) of at least 10% of roof surface of the involved area is a rule of thumb to consider.” “When you cut a hole in a roof, cut a big one.” “Vertical ventilation, as close to directly over the fire as possible, is the most effective form … Vertical ventilation is the removal of super-heated toxic gases and smoke by allowing it to take its natural traveling path – UP! Fire companies make this possible by accessing the roof with a ladder, saws and other tools, and making an opening on the roof’s exterior, then punching the ceiling out with another … See more A ladder company was traveling down a tight residential street, when they rolled up on a wood-frame residential structure with heavy smoke … See more Most members will receive minimal training, including hands-on training, before going to the roof for their first time. Let’s train them to be safe. Let’s train them for that experience … See more When walking on a pitched roof, we want to walk on the strongest areas as much as possible. The strongest areas of a roof are the ridges and … See more Sounding the roof should not be accomplished with a size 10 boot. If your boot goes through, you are already in trouble. Sounding the roof is also not accomplished by … See more chip wringer