Facilities that have achieved certification to the OHSAS 18001:2007 Standard for Occupational Health and Safety Management Systems will have already demonstrated to the registrar that they meet many of the criteria contained in the TSM Safety and Health Self-Assessment Protocol. For each of the 5 TSM indicators, this abridged checklist identifies those TSM criteria that are additional to the requirements of OHSAS 18001 for Level A performance. It does not include Level AA or AAA requirements.