Training Calendar 2025 IOSH Calendar IOSH LEVEL 3 Principles and Practice Exam Schedule 2025 IOSH AO LEVEL 6 DIPLOMA SCHEDULE JAN 2025 to DEC 2025 OTHM Calendar OTHM Level 6 Diploma in Occupational Health and Safety (CertIOSH) JAN 2025 - DEC 2025 OTHM Level 7 Diploma in Project Management JAN 2025- DEC 2025 OTHM Level 7 Diploma in Logistics and Supply Chain Management JAN 2025 - DEC 2025 OTHM Level 7 Diploma in Strategic Management and Leadership JAN 2025 - DEC 2025 OTHM Level 7 Diploma in Environmental and Sustainability Management JAN 2025 - DEC 2025 OTHM Level 7 Diploma in Risk Management JAN 2025 - DEC 2025