NFPA 45: Standard on Fire Protection for Laboratories Using Chemicals

The 2024 edition of NFPA 45 includes several significant updates to enhance laboratory fire protection. These changes address emerging safety concerns, provide more detailed hazard mitigation measures, and align the code with current industry practices:

• Hazardous Chemical Storage and Handling: The updated code includes more stringent guidelines for the storage and handling of hazardous chemicals in laboratory settings. It emphasizes proper labeling, segregation of incompatible chemicals, and the use of approved storage containers to minimize risks.
• Fire Suppression Systems: The 2024 edition strengthens the requirements for fire suppression systems, including the placement and maintenance of automatic sprinkler systems and fire extinguishers. It offers updated guidance on selecting the appropriate fire suppression agents based on the type of chemicals in use.
• Ventilation Systems and Fume Hoods: NFPA 45 (2024) includes more detailed guidance on laboratory ventilation systems, particularly fume hoods, to ensure the safe containment and removal of hazardous fumes and vapors. The code stresses the importance of regular maintenance and testing of ventilation equipment to ensure optimal operation during an emergency.
• Employee Safety and Training: The latest edition introduces enhanced protocols for employee safety, including mandatory training on chemical hazards, emergency response procedures, and the use of personal protective equipment (PPE). This training is required to be updated regularly to keep pace with changing safety standards and technologies.