This document discusses OHSAS 18000 standards for occupational health and safety management systems. It provides an overview of the key elements of an OHSAS 18000 compliant system including developing an OH&S policy, planning through hazard identification and risk assessment, implementation including roles and responsibilities, training, and operational controls, checking performance and taking corrective actions, and management reviews for continual improvement. The document also notes that OHSAS 18000 standards are particularly relevant for the construction industry given its high accident rates and risks.