Texas CNG(Compressed Natural Gas) Driver Practice

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Prepare for the Texas CNG Driver Test with comprehensive quizzes and detailed explanations. Get equipped with essential knowledge to ace your certification exam efficiently!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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Is it necessary to install a manual or electronic cylinder service valve on a fuel cylinder?

Yes, it's mandatory
No, it's optional
Only if the cylinder is large
Only for electronic vehicles

The correct answer is: Yes, it's mandatory

It is indeed mandatory to install a manual or electronic cylinder service valve on a fuel cylinder. The primary purpose of this valve is to ensure safety during the operation and maintenance of CNG systems. These valves provide a means to shut off the flow of gas, enabling safe service and emergency response should a leak or other issues arise. Furthermore, the installation of these valves is in line with safety regulations and standards designed to protect both personnel and the environment. Having a service valve ensures that, in case of a malfunction or emergency, the gas supply can be quickly and effectively shut off, minimizing risk. The other options do not accurately reflect the requirements set forth in safety standards and protocols regarding CNG fueling systems. The necessity of these valves is a fundamental aspect of ensuring safe operation, irrespective of cylinder size or the type of vehicle using the fuel.