Relevant health and safety legislation and regulations in relation to responsibilities of client or site operator, employers, and employees. Approved codes of practice (ACOP) Role of Health and Safety Executive (HSE) Sources of H&S information Who is responsible for the health and safety of people working on a site. The consequences for employers and employees of not fulfilling their legal health and safety responsibilities The purpose and nature of risk assessments, method statements, and permit to work systems, and the relevance of local procedures and Safe Systems of Work