Often used in conjunction with ISO 14001 (Environmental Management System) OHSAS 18001 2007 is a voluntary occupational health and safety management standard that was developed by the OHSAS Project Group and sets the criteria for health and safety management requirements for various health and safety programs. The goal of OHSAS 18001 is to help organizations and businesses rec0gnize, evaluate and control their health & safety risks and allow a proactive approach by an organization to mitigate those risks.