A huge population in China (about 150 million) left rural areas to seek work in urban and suburban areas (Xinhuanet, 2010). These migrant workers face multiple obstacles that work against their abilities to protect themselves from workplace hazards (Kanouse,2002). It is estimated that there are more than 16 million enterprises with occupational hazards in China and more than 200 million workers are exposed to hazards in the workplace (Chinese Ministry of Health, 2009).