2019 NFPA 77 Recommended Practice on Static Electricity Foam Standard and testing of automatic sprinkler

and testing of automatic sprinkler systems across occupancy types — from light hazard residential and commercial applications through ordinary and extra hazard industrial and storage occupancies

controlled shutdown

and introduction of an isolating switch in a separate compartment as part of the pump controller

and ongoing maintenance of CO2 extinguishing systems in industrial

2019 NFPA 77 Recommended Practice on Static Electricity Foam Standard and testing of automatic sprinklerNFPA 77, Recommended Practice on Static Electricity 2019 edition provides comprehensive guidance on evaluating and controlling static electricity hazards in industrial environments. Coverage addresses the mechanisms of static charge generation and accumulation, hazard assessment methodologies, and grounding and bonding practices for preventing electrostatic discharge from igniting flammable vapors, combustible dusts, and particulates. The guide is