Its proponents claim that an occupational health and safety management system (OHSMS) promotes a safe and healthy working environment by providing a framework that helps organizations to: consistently identify and control health and safety risks; reduce the potential for accidents; aid legislative compliance; and improve overall performance.
The OHSAS 18000 standards provide organizations with the elements of an effective OHSMS that can be integrated with other management requirements and help organizations achieve better occupational health and safety performance and economic objectives.
BS OHSAS 18001 specifies requirements for an OH&S management system to help an organization develop and implement a policy and objectives, which take into account legal requirements and information about OH&S risks. It applies to all types and sizes of organizations and accommodates diverse geographical, cultural and social conditions.
BS OHSAS 18002 provides generic assistance for establishing, implementing or improving an OH&S management system, and demonstrates successful implementation of BS OHSAS 18001.
OHSAS 18001 can be aligned with existing ISO 9001 and ISO 14001 management systems. Historically many organizations start with a quality management system (ISO 9001) and then add the environment management requirements from ISO 14001. They then look at their health and safety risks and add OHSAS 18001. More recently many organizations look at implementing all three standards at the same time which can be cost-effective and minimizes disruption. The standards can be integrated using a standard such as BSI’s PAS 99