Standard for Construction and Protection of Aircraft Engine Test Facilities
What is NFPA 423?
This standard establishes fire safety practices regarding location, construction, services, utilities, fire protection, operation, and maintenance of aircraft engine test facilities, including test cells and test stands.
Official document scope
What does NFPA 423 address?
Construction guidance includes criteria relating to materials, below-grade limitations, and explosion hazard analysis. Service and utilities provisions cover such topics as drainage systems, electrical requirements, heating and cooling, ventilation, compressed air, and hydraulic fluids. Additional chapters address fire protection requirements, fixed fire protection systems, and employee organization for fire safety.