The complete guide to welding schools

Underwater Welding Schools in San Diego

Underwater Welding Schools in San Diego

Underwater Welding Schools in San Diego San Diego is known for its deep-water harbors, so it’s not surprising that this beautiful city is home to one of the only two underwater welding schools in the state – the National University Polytechnic Institute. The National University Polytechnic Institute or NUPI, for short, is a nonprofit leaning […]