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Strengthen the design and construction of burying metal pipelines to reduce the likelihood of damage by third parties. Install warning signs at the locations where oil and gas pipelines are buried, to prevent construction crews from digging trenches that could damage the pipelines and result in significant economic losses. In practice, the relevant construction companies can choose to use coal tar enamel to coat oil and gas pipelines. This technology offers excellent electrical insulation properties, as well as resistance to penetration by plant roots, thereby enhancing the corrosion resistance of the metal pipelines. In addition, the liquid polychloride coating achieves curing in a relatively short time during actual use, which prevents the cathode from peeling off. It plays an important role in protecting the cathode and thereby enhances the corrosion resistance of the pipeline. When selecting an appropriate coating technology for use, the construction party should adhere strictly to the relevant regulations, carry out the coating application work with high quality and in accordance with specified standards, ensure that the pipes meet the required insulation standards during actual use, and prevent different types of media from causing corrosion to the pipes. In the development process, relevant construction companies must strengthen the design of buried pipelines and monitor the construction work, thereby ensuring that they are not affected by third parties during construction. During the construction process, these companies should mark and warn at the locations where oil and gas transmission pipelines are buried, to prevent other construction firms from damaging the pipelines or their protective measures. This not only helps to reduce the costs associated with pipeline construction but also enhances the safety of pipeline transportation.