(1) The hours that an employee is present at the work location. (2) The actual hours worked for onshore operations. For offshore workers a 12 hour day. (OGP report 6.5/301, 2000 User guide for safety statistics reporting)
Miguel Angel Lopez Quintana International Association of Oil & Gas Producers OGP and International Association of Geophysical Contractors, Glossary of HSE Terms (Report No. 6.52/244 Sep 1996), London, UK 1999. http://www.academia.edu/5507223/Glossary_of_HSE_te rms, (Hlth, Sfty and Envir Mgt Sys - Brit) {771}