Please specify the answer by ticking the boxes under each question. On completion you can send the results back for analysis at certificationuk@dnvgl.com. This checklist will assess your readiness for certification against OHSAS 18001, considering the latest changes detailed in the ISO/DIS2 45001. Please note OHSAS 18001:2007 is expected to be revised to ISO 45001 by the end of 2017/early 2018.