Process of accounting for all personnel, in a drill, simulated emergency or real emergency.
Source: International Association of Drilling Contractors, Appendix 2 to Health, Safety and Environment Case Guidelines for Offshore Drilling Contractors, Issue 3.3.2, February 2010. IADC Guidelines
Movement of people to a designated area so that the person in overall charge can account for all people and thereby facilitate subsequent emergency response actions.
Source: ISO 15544:2000, Petroleum and natural gas industries – Offshore production installations – Requirements and guidelines for emergency. Global Standards