Pipeline transport are usually buried. The oil is moved through the pipelines by pump stations along the pipeline. Natural gas (and similar gaseous fuels) are lightly pressurised into liquids known as Natural Gas Liquids (NGLs). Natural gas pipelines are constructed of carbon steel. Hydrogen pipeline transport is the transportation of hydrogen through a pipe. Pipelines conveying flammable or explosive material, such as natural gas or oil, pose special safety concerns and there have been various accidents. Pipelines can be the target of theft, vandalism, sabotage, or even terrorist attacks. In war, pipelines are often the target of military attacks. It is uncertain
Construction of the Trans-Alaska Pipeline System and the construction of the Bay Area Rapid Transit system prior to being named senior project manager. Moolin became known for his work ethic and his hard-driving style. It was said that he was the first person in the office and the last to leave at the end of the day. The "Engineering News-Record" reported "He demands total dedication, saying, 'Your wife had a baby; so what?'" when it named him the construction industry's Man of the Year in 1976. To spur progress on the pipeline, he started the "Alyeska Sweepstakes," in which each of the five contractors working on