The primary federal agency governing health and safety in the workplace in the us is the Occupational Safety and Health Administration. But there are many other agencies that have responsibilities in this regard.
The Occupational Health and Safety Act governs health and safety in the workplace in Ontario.
OSHA. Occupational health and safety administration
There is OSHA - Occupational Safety & Health Administration which governs the working conditions for any commercial place. It is a federal agency under the department of labor.
The US Department of Labor is responsible for setting workplace health and safety standards. Its agencies include OSHA (Occupational Safety and Health Administration) and MSHA (Mine Safety and Health Administration)
OSHA, the Occupational Safety and Health Administration, is the federal agency creates and enforces safety related standards and regulations in a workplace, as far as most people are concerned. However, MSHA (the Mine Safety and Health Administration) as well as the Coast Guard, and EPA are also Federal agencies with similar authority in specifically defined areas of activity.
The Occupational Safety and Health Administration is the US federal agency that has the primary responsibility for issuing and enforcing workplace safety regulations. However, many other agencies, both federal and state, also have responsibilities in this area.
The main federal agency for the promotion of public health and welfare in the US would be the Department of Health and Human Services.
The Public Health Service
Usually the Health Department of the state inspects and licenses tattoo shops.
OSHA or the Occupational Safety and Health Administration (for US)
The Dept. of Labor's Occupation Safety & Health Administration (OSHA) is responsible for laboratory workplace safety in those states with direct federal authority for occupational safety and health, and in those laboratory containing institutions not subject to Department of Energy safety authority.
In the UK, the Health and Safety Executive responsible for safety in the workplace. In the US the Occupational Safety and Health Administration, the Mine Safety and Health Administration, the Coast Guard, and the Nuclear Regulatory Commission have responsibilities in this area. In Canada the Provincial Ministries of Health or Labour generally have this responsibility, although certain industries are regulated by the Federal Ministry of Labour.