Metal fabrication plays a crucial role in the oil and gas industry. Almost all equipment and machinery used by them are supplied by metal fabrication companies. There are endless applications of metal fabrication in the oil and gas industry. Steel fabricators produce pipelines, hollow sections, platforms, beams, girders, custom-fitted metal elements, pressure vessels and heat exchangers. Practically, all infrastructure and machinery are assembled with the use of metal fabrication. Countless professionals are a part of the oil and gas industry. It is, therefore, important for them to have an in-depth understanding of the role of fabrication in the oil and gas industry.