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Hace 1 día · 2. Point solutions. “You can have a solution for each end point,” Bequette said. “You can have a fire panel with cellular built into it. You can have a separate solution for emergency phones. Replace each individual endpoint with something that doesn’t require copper anymore.”. 3. POTS replacement.
Hace 2 días · NFPA 72 NFPA 75 NFPA 770 NFPA 82 NFPA 855 NFPA 90A NFPA 92 NFPA 96 NICET OBC Passive Building Systems PE Prep Guide PE Prep Series PE Sample Problems ... December 2022 November 2022 October 2022 September 2022 August 2022 July 2022 June 2022 May 2022 April 2022 March 2022 February 2022 January 2022 December 2021 November 2021
Hace 5 días · I am designing the sprinklers for a building with unusual seismic criteria (it's designed to be seismically resilient and "floats" on seismic isolators). I see from NFPA 13 (2022) appendix E that the simplified method is based on ASCE 7-16 equation 13.3-1.
Hace 2 días · The general industry regulations don’t call for a particular exit sign color (unless regulated by the construction industry standard at 1926.200, in which case exit signs must be in red letters.)In a September 1972 letter of interpretation, OSHA clarified that any color, or color combination, readily visible or distinctive in appearance is acceptable.
Hace 5 días · I see from NFPA 13 (2022) appendix E that the simplified method is based on ASCE 7-16 equation 13.3-1. Do you think the NFPA 13 simplified bracing method can still be applied/adapted to this alternate equation (without hiring a structural engineer)?
Hace 5 días · Perfluorooctanoic acid (PFOA; conjugate base perfluorooctanoate; also known colloquially as C8, for its 8-carbon chain structure) is a perfluorinated carboxylic acid produced and used worldwide as an industrial surfactant in chemical processes and as a material feedstock.PFOA is considered a surfactant, or fluorosurfactant, due to its chemical structure, which consists of a perfluorinated, n ...
Hace 4 días · In order to meet both federal certification requirements and state licensure requirements, fire alarm systems are required to be inspected, tested and maintained in accordance with NFPA 72, National Fire Alarm Code.
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