Chief dunn is correct in regards to increased temperatures and toxic smoke when premature venting occurs.
Fdny ventilating burning roof.
The fdny policy is all venting needs to be coordinated horizontal and vertical.
Ventilation allows the chemicals smoke and heat evacuate out.
Roof firefighters in the roof position use tower ladder buckets aerial ladders portable ladders fire escapes and roofs of neighboring buildings to access the fire.
Pitched roof ventilation can be one of the most hazards operations on the fireground yet it is one of the most important assignments.
As for vertical bulkhead ventilation if the line is moving in or the truck has door control on the fire floor vent the bulkhead.
Steve roofer 26 615 views.
Alarm blaze that began at the rear of a three story residence and extended to the roof thursday.
This job is very dangerous because the roofs of burning buildings often collapse.
Of residential vertical ventilation.
The fire broke out at about 9 30 a m.
Watch fdny crews brave burning stairwell in day care fire.
This type of ventilation entails opening the bulkhead door and or roof scuttle and skylights.
On the second floor of a residential building in the allerton section.
Relieves the upper portions of the building of heat smoke and gases limiting horizontal spread.