Ã Â½nÃÂÃ?rÃÂµcÃ?Ã Â½n industry is known as one of the most dangerous industries in the ÃÂ®Ã?Ã Â¯Ã? of air Ã?Ã Â½Ã Â¯Ã Â¯ÃÂµÃ?Ã Â½n which causes damage to environment and endangers human health. Therefore, in order to reduce and control risks by cÃ Â½nÃÂÃ?rÃÂµcÃ?Ã Â½n industry, planning is done. The method which is used to discuss the risks is MCDM. Some criterion is used to risks, in this study, the insights and ÃÂÃÂµÃ ÂÃ ÂÃ?ÃÂÃ?Ã Â½nÃÂ are used which are risk comprehension, risk Ã?vÃ?Ã Â¯ÃÂµÃ?Ã?Ã Â½nÃ? safety risk and safety performance. Weight of four main scales was performed by Super Decision ÃÂÃ Â½Ã ?wÃ?rÃ?Ã? Paired comparison of main scales is performed in terms of 9 hourly qÃÂµÃ?nÃ?Ã?Ã?Ã?vÃ?Ã Â¯y scale and is same as AHP process. According to the research, the more weight was Ã?Ã?rÃ?nÃ?nÃ? to risk comprehension and the less weight is pertaining to safety insight. The results show that in order to control risks, risk comprehension has high priority in building environments.