The Public Services Health & Safety Association (PSHSA) is a not-for profit association created by the amalgamation of three respected health and safety leaders – Education Safety Association of Ontario (ESAO), the Municipal Health and Safety Association (MHSA), and the Ontario Safety Association for Community and Healthcare (OSACH). A Health & Safety Ontario partner, PSHSA works with Ontario public service sector employers and workers to reduce workplace risks and prevent occupational injuries and illness.