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欧美猛男

欧美猛男

Forums
m.kurzawa
In NFPA 13 (2019) point 20.6.6.6.1 or errata 13-19-2 point 20.6.5.3.1 specifies "Draft curtains separating ESFR sprinklers at system breaks or (...) shall be permitted."  Is a system break the space between two sections of ESFR sprinklers in one area or is it something else entirely?If someone could explain it to me I would be grateful.
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alirezazamani
We have a main public firefighting pipe in the site (Yard) that fed by fire pumps and fire hydrants are mounted on this pipe.The (residential) buildings in the site are equipped with sprinkler and class III standpipe protection systems.the sprinkler system inlet pipe for each building shall be equipped control and alarm valve due to
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Blogs
averzoni
The second episode of The NFPA Podcast is now out. The one-hour episode features interviews with NFPA's Brian O'Connor, Matt Paiss of the Pacific Northwest National Laboratory, and hazardous materials expert Scott Stookey, who all discuss the science, hazards, and fire prevention and response pertaining to lithium ion batteries and fires involving
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Blogs
lorrainecarli
On May 25, 2008, Loudoun County Fire and Rescue (VA) responded to a single-family house fire in a residential development. Keith Brower, who was the fire marshal at the time, heard the mayday call that would change his life. As firefighters entered the structure, a fireball erupted. The fire quickly went to flashover, spreading rapidly through the
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排行和热门
cathylongley
 Each year at this time, NFPA encourages the public to attend fireworks displays put on by trained professionals, rather than resort to homemade celebrations. With many upcoming community events cancelled due to COVID-19, NFPA has released a timely new video emphasizing the dangers of consumer fireworks and reminding the public about the
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Blogs
lisamariesinatra
With the arrival of summer and the July 4th holiday weekend just around the corner, people across the country are eager to take advantage of the easing of stay-at-home orders. As many states begin allowing for more outside activities, it’s important to recognize potential electrical hazards that exist in swimming pools and hot tubs, onboard
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排行和热门
smahoney
 As states continue looking for ways to safely reopen the economy, many jurisdictions are allowing businesses, specifically restaurants, to open, provided that the seating area for customers is located outside, tables are located at least 6 feet apart, and the number of patrons at each table is limited. As I spent some time driving around
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Blogs
lisamariesinatra
With the arrival of summer and the July 4th holiday weekend just around the corner, people across the country are eager to take advantage of the easing of stay-at-home orders. As many states begin allowing for more outside activities, it’s important to recognize potential electrical hazards that exist in swimming pools and hot tub, onboard
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