This e-learning course introduces the principles of COSHH and the responsibilities associated with working safely around hazardous substances. Participants will learn how to identify hazardous materials, interpret labels and Safety Data Sheets (SDS), and apply appropriate control measures to reduce exposure risks. The training also covers safe storage, handling procedures, emergency arrangements, and the correct use of personal protective equipment (PPE). The course is suitable for personnel in offshore, industrial, laboratory, and operational environments where hazardous substances may be encountered. Upon completion, participants will have a greater understanding of workplace responsibilities and practical measures to support safer operations.