Texas CNG(Compressed Natural Gas) Driver Practice

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Prepare for the Texas CNG Driver Test. Study with flashcards and multiple choice questions, each question has hints and detailed explanations. Get ready for your CNG certification exam in Texas!

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What does a manufacturer need to indicate on a shutoff valve body?

Service ratings
Design life
Manufacturer's warranty
Material specifications

The correct answer is: Service ratings

Indicating service ratings on a shutoff valve body is crucial because it provides information regarding the valve's operational capabilities, including the maximum pressure and temperature it can safely handle. This information is essential for ensuring that the valve is suitable for its intended application, allowing operators to make informed decisions when selecting components for specific systems. By clearly marking service ratings, manufacturers help ensure the safe operation of the equipment in which the valve is installed. It aids in the prevention of accidents or failures that could result from using a valve beyond its designed limits. This practice is particularly important in industries dealing with compressed natural gas, where the reliability and safety of equipment are paramount. While design life, manufacturer's warranty, and material specifications are also important factors in the overall evaluation and performance of the valve, it is the service ratings that directly relate to how the valve will perform in real-world conditions. This emphasis on service ratings reflects best practices in safety and equipment management within the industry.