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grease removal devices
updated to specifically reference operations and maintenance requirements and remove unrelated installation provisions
electrical maintenance
Ensure your investigators meet the current professional qualification standard for fire investigation
2025 NFPA 80 Standard for Fire Doors and Other Opening Protectives NFPA 90A grease removal devicesNFPA 80, Standard for Fire Doors and Other Opening Protectives 2025 edition establishes mandatory requirements for the installation, inspection, testing, and maintenance of fire door assemblies and other opening protective systems. Coverage spans fire door assemblies, fire windows, dampers, fabric safety curtains, and protective curtain assemblies providing general performance requirements for all types and configurations. The standard is referenced