Legislation refers to laws passed by government, codes of practice are industry standards, and workplace policies are rules set by a business owner. Employers must provide training to employees on health and safety, while employees must follow the training. A hazard poses a threat, while a risk refers to the chance of harm from a hazard. Some salon hazards include blocked exits and wet floors. Personal protective equipment in salons protects during services. Maintaining hygiene through practices like disposing of disposables after each client and cleaning equipment helps ensure health and safety.