Static electricity is the leading cause of fueling fires. As fuel flows through hoses and filters, electrostatic charges accumulate. If the aircraft and fueling vehicle are at different electrical potentials, a spark can jump across a gap—igniting fuel vapors.
The standard is currently moving toward a 2027 edition to further streamline provisions for easier enforcement and safety implementation. Complementary Standards nfpa 407 aircraft fueling
Fuel spills create immediate fire and environmental hazards. NFPA 407 requires: Static electricity is the leading cause of fueling fires
Whether you are a line technician fueling a Cessna 172 in general aviation or a ramp agent pumping 10,000 gallons into a Boeing 777, the same principles apply: bond before you open, extinguish before you approach, and train before you touch a nozzle. 000 gallons into a Boeing 777