What is crucial for the safe operation of CNG systems?

Answer: B — Regular maintenance and inspections

Regular maintenance and inspections are crucial for the safe operation of CNG systems because they ensure that all components are functioning correctly and are in good working order. These systems involve high-pressure gas storage and distribution, which can pose significant risks if not properly maintained. Regular checks help identify potential leaks, wear and tear, or other issues that could lead to hazardous situations. By conducting routine maintenance and inspections, operators can manage the integrity of the system including pipelines, compressors, and valves. This proactive approach reduces the likelihood of accidents, ensures compliance with safety regulations, and promotes a longer lifespan for the equipment being used. Proper maintenance includes replacing old or worn components before they fail and verifying that safety systems are in place and operational, which contributes significantly to overall safety in CNG operations.