In this third lesson on health and safety legislation, the focus is on understanding the latest regulations that apply to the fashion and textile industry. Key topics include the definition of legislation, importance of safety signs in the workplace, and the requirement for personal protective equipment. The lesson also emphasizes the necessity of risk assessments, especially in school settings and other workplaces, to ensure the safety of individuals in case of emergencies. Overall, the session highlights the critical role of legislation in maintaining health and safety standards at work.