QUIZ: Test Your Natural Gas Pipeline Knowledge! 🎓

Which technique is commonly used to protect buried steel pipelines from external corrosion?

A. Using only plastic pipelines for all installations
B. Painting the exposed pipeline ends bright orange
C. Keeping the gas at extremely dry conditions at all times
D. Periodically heating the pipeline to evaporate moisture
E. Cathodic protection (using electrical current or sacrificial anodes to prevent corrosion)
Correct Answer: E

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