Reference the latest construction, ventilation, and electrical installation requirements for helping to keep wastewater treatment facilities safer and up to code with NFPA 820, Standard for Fire Protection in Wastewater Treatment and Collection Facilities.

Vital updates in the 2024 edition include:

• Revisions to address the accumulation of flammable gases and vapors
• Added reference materials for conducting a process hazard analysis
• Changes to definitions, including constantly attended locations to constantly monitored location and flammable and combustible liquids to ignitible (flammable and combustible) liquid to correspond with NFPA 30, Flammable and Combustible Liquids Code
• New tables to better clarify the classified areas and ventilation requirements
• Changes to applying ventilation monitoring systems and quarterly testing requirements
• New requirement on low flame spread index material
• New requirements and materials for risk assessments, fire inspections, system testing, fire brigades, and personal protective equipment
• Changes to the term belowgrade (to belowgrade or partially belowgrade) to allow for the inclusion of partially belowgrade pits, wells, or similar structures