General US INCs. G-110: Operations conducted in a safe and workmanlike manner; G-111: Equipment maintained in a safe condition; G-112: Safety of personnel and all necessary precautions taken to correct and remove any hazards
PPI Technology Services, PPI Oilfield Acronym Glossary, TX, USA 2013. http://www.ppitech.net/index.php/resources/acronym s, (Oilfield - Amer) {592}