This document lists the minimum documentation required to maintain a quality management system (QMS) and occupational health and safety assessment series (OHSAS) certification. It includes requirements such as having an up-to-date quality policy and manual, conducting regular internal audits, maintaining training and purchase records, and documenting procedures for various safety topics like excavation work, oil handling, and working at heights. A total of 33 potential procedures or documents are outlined that may need to be prepared to meet the listed QMS and OHSAS documentation requirements.