API 650 Tank Design Course is a comprehensive program that covers the essential aspects of designing and constructing welded steel oil storage tanks according to the American Petroleum Institute (API) 650 standard. The course provides an overview of the design process, including material selection, shell design, roof and floor design, and nozzle and appurtenance selection. Additionally, it covers the fabrication, inspection, and testing of tanks, including non-destructive testing methods, as well as API 653 inspection requirements for tank maintenance and repair. The course is intended for engineers, designers, and managers involved in the design, fabrication, and maintenance of API 650 storage tanks.