Qualified Personnel : Individuals with characteristics or abilities gained through training experience, or both, as measured against the manufacturer/user/API established requirements. (Spec 6A, Spec 16A)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}