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TEXAS CNG CATEGORY 3 EXAM 2025 QUESTIONS AND ANSWERS Cascade storage system - ....ANSWER CNG system - ....ANSWER ...-Storage in multiple cylinders ...-Includes safety devices, cylinders, piping, fittings, valves, compressors, regulators, gauges, relief devices, vents, installation fixtures, and other CNG equipment. Compressed natural gas - ....ANSWER ...-A mixture of hydrocarbons in gases and vapors consisting principally of methane. Fuel supply cylinder - ....ANSWER ...-A cylinder mounted upon a vehicle for storage of CNG as a fuel supply for the vehicle's internal combustion engine Pressure-filled - ....ANSWER ...-Refers to a method of transferring CNG into cylinders by using pressure differential Transport - ....ANSWER ...-Any vehicle or combination of vehicles and CNG cylinders designed or adapted for use or used principally as a means of moving or delivering CNG from one place to another.. Excess of 240 ft.³ water volume - ....ANSWER ...-The installation of any CNG container would result in an aggregate storage capacity of CNG form 1500 - ....ANSWER ...-30 days prior to construction ....FOR STUDY PURPOSES...©️2025 ALL RIGHTS RESERVED... 1