The ISO 45001 lead auditor course is aimed at giving participants the necessary knowledge and expertise to perform first, second, and third-party audits of an Occupational Health and Safety Management System (OHSMS), in accordance with ISO 19011, against the requirements of ISO 45001. The course covers the structure and requirements of ISO 45001, the principles and process of auditing, and how to manage an audit program, audit team, and audit process. iso 45001 lead auditor course singapore