NEBOSH IDip Complete Syllabus 2026 | DI1, DI2, DI3, Assessment & Grading Explained

Are you planning to study the NEBOSH Level 6 International Diploma for Occupational Health and Safety Management Professionals? In this video, HSE STUDY GUIDE explains the complete NEBOSH International Diploma syllabus in simple Hinglish, including all three units, major topics, assessment format, DI1 Paper 2 assessment criteria, learning hours, pass marks, grading and entry requirements. In this video, you will learn: 1. NEBOSH International Diploma Overview What is NEBOSH IDip and who is it designed for? 2. DI1, Know, Workplace Health and Safety Principles Legislation and International Health and Safety Leadership and Safety Culture Competence, Training, Information and Supervision Risk Management Health and Safety Monitoring Professional Skills Health and Safety Strategy Contractors and Supply Chain 3. DI2, Controlling Workplace Health Issues Occupational Health Mental Health and Wellbeing Health Surveillance Hazardous Substances Asbestos and Lead Ventilation and PPE Biological Agents Noise and Vibration Radiation Ergonomics Temperature and Welfare 4. DI3, Controlling Workplace Safety Issues Safe Working Environment Confined Spaces Fire and Explosion Emergency Planning Hazardous Environments Maintenance and Inspection Work Equipment and Pressure Systems Machinery Safety Mobile Work Equipment Lifting Equipment Electricity Construction Workplace Transport Assessment Format Explained We also explain the assessment structure in simple terms: DI1 Paper 1: Simulation Questions Paper 2: Workplace Activities, Reflective Tasks and Research Project DI2 Case Study, Simulation Only DI3 Case Study, Simulation Only You will also understand what "simulation" means and how it differs from a normal classroom theory examination. DI1 Paper 2 Assessment Criteria The video also covers all 11 specified criteria: 2.3 Consultation 2.4 Health and Safety Culture 3.1 Competence, Training, Information and Supervision 3.2 High Reliability Organisations 4.2 Sensible Risk Management 4.3 Risk Profile 5.2 Health and Safety Monitoring and Measuring 6.1 Professional Skills 7.1 Societal Factors 7.3 Organisation Change 8.1 General Management of Contractors Assessment and Grading We also explain: DI1 assessment time: approximately 40 hours DI2 assessment time: approximately 20 hours DI3 assessment time: approximately 20 hours Provisional pass mark: 50% for each unit Distinction, Credit, Pass and Refer boundaries Retake and highest-mark rules Total learning hours RQF Level 6 and 42 credits Recommended prior knowledge and entry requirements If you are preparing for NEBOSH IDip, this video gives you a clear roadmap of what you will study and how you will be assessed. Subscribe to HSE STUDY GUIDE for NEBOSH, HSE and occupational safety training content. Learn. Certify. Succeed in Safety. #NEBOSH #NEBOSHIDip #NEBOSHDiploma #NEBOSHInternationalDiploma #NEBOSHLevel6 #HSE #HealthAndSafety #SafetyOfficer #HSEOfficer #SafetyManager #HSEManager #OccupationalHealthAndSafety #NEBOSHPreparation #DI1 #DI2 #DI3 #HSEStudyGuide