Survey 02 : A documented investigation, including examination of objective evidence conducted by API to verify that a manufacturer is in conformance with the provisions of the API license agreement. (Spec Q1)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}