Part 195 of the regulations is primarily associated with which type of infrastructure?

Part 195 of the regulations specifically pertains to liquid pipelines, emphasizing safety standards and operational guidelines for the transportation of hazardous liquids through pipeline systems. This section addresses various aspects, including construction, maintenance, and leak detection, ensuring that the integrity of liquid pipelines is maintained throughout their operational life.

In the context of the other types of infrastructure mentioned, gas pipelines are governed by different regulations outlined in Part 192, focusing on the transportation of natural gas. Electrical transmission lines fall under distinct regulations that apply to electrical safety and infrastructure, while water supply systems are regulated through various public health and safety standards. Therefore, the association of Part 195 with liquid pipelines highlights the targeted regulatory focus aimed at ensuring the safe and efficient transport of hazardous liquids.