This ebook provides a comprehensive guide to occupational safety and health techniques and tools. It covers proactive and reactive safety techniques, security audits, safety inspections, and safety observation methodologies, each with planning, execution, and reporting phases. It also addresses checklist design, the LOTO (Lockout/Tagout) consignment procedure for maintenance work, and work permit systems for high-risk activities such as confined spaces, hot work, and asbestos removal. A dedicated chapter covers workplace accident investigation, including root cause analysis methods (5 Whys, Ishikawa, fault trees) and accident causality theories. The ebook includes practical examples, templates, forms, and European accident statistics.