IPIECA (The Global Oil and Gas Industry Association for Environmental and Social Issues), International Association of Oil & Gas Producers (OGP), Managing Health for Field Operations in Oil and gas Activities (A Guide for Managers and Supervisors in the Oil and Gas Industry - OGP Report Number 343), Glossary, OGP/IPIECA, London, UK 2011. http://www.ogp.org.uk/pubs/343.pdf, (Occupn and Envir Hlth and Sfty - Brit) {774}