MassCOSH strives to ensure that all workers earn their living and return home alive and well. MassCOSH unites workers, unions and community groups with environmental and health activists, to end dangerous work conditions, to organize for safe, secure jobs, and to advocate for healthy communities. Through training, technical assistance and building community/labor alliances, MassCOSH mobilizes its members and develops leaders in the movement to end unsafe work conditions.