Precautions while using CNG
Tanks must be protected from road hazards, loading, unloading, direct sunlight, exhaust heat, accidental cargo leakage. Shield must not directly contact tank nor trap solid materials or liquids. Cylinders And valves must be shielded with minimum 9 inches road clearance when tires are deflated and cannot be located ahead of the front axle or behind the rear bumper attachment. Must be transversely mounted if behind rear axle.