Due to its hazardous nature, construction is globally perceived as an accident-prone industry. It has always been reported that construction work has a very high rate of injuries and deaths. Therefore, there is a negative stereotype concerning safety in the construction industry. In recent years, in order to survive in a highly competitive market, many construction companies have begun considering safety to be one of the main factors in reducing costs associated with work-related accidents and and injuries. In Thailand, construction work is generally labor-intensive rather than technology-intensive. Most construction workers are farmers with low levels of education and skills.