Since 1977, The National Welding Inspection School has provided specialized training programs to prepare individuals for welding inspection careers specifically for the construction and maintenance of plants, pipelines, stations and related facilities. In June of 2015 National Welding Inspection School incorporated and changed its name to NWIS Training, Inc. The CPWI+V is a nationally recognized program in the oil and gas industry for Pipeline Welding Inspection. Some other courses offered at NW