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Module 5: CNG Fueling Station Safety Systems and Fueling Practices
Lesson 5.3: How to Fuel a CNG Vehicle
Fueling
Pressures
3,600 psi
3,000 psi
▪ Blue 3,000 psi nozzles will fuel both 3,000 and 3,600 psi systems
▪ Blue 3,000 psi nozzles will not provide a full fill for a 3,600 psi system
NGV Fueling
Instructions Action
1. No smoking or open flame within 25 feet of the fueling area.
2. Cylinders not in compliance with DOT (NHTSA)
regulations should not be refueled.
3. Vehicle must be shut off during fueling process.
4. Engage the parking brake during fueling process.
NGV Essentials and Safety Practices (CNG & LNG) © 2024 AFVi All Rights Reserved Page 5-5
