Texas Compressed Natural Gas (CNG) Category 3 Practice Exam 2025 - Free CNG Practice Questions and Study Guide

The requirement for cylinder brackets to withstand eight times the weight of the fully pressurized cylinder is rooted in ensuring safety and security during operation. This specification is critical because it provides a significant margin of safety to accommodate dynamic forces that might occur during transportation or unexpected incidents. By requiring brackets to endure such a high static force, it ensures that the cylinders remain securely fastened even under severe conditions, thus minimizing the risk of accidents caused by cylinder dislodgement or failure of the mounting system.

In contexts where cylinders are used, such as in vehicles or stationary applications, the forces they might be subjected to can be considerable, including vibrations, shock from road surfaces, or sudden braking. The design criteria focus on both stability and achieving compliance with safety regulations, making it imperative for the mounting brackets to exceed the actual static load they are expected to support. This adherence to the eight times weight standard promotes overall system integrity, enhancing safety for users and the surrounding environment.