Noise risk classification management is an effective measure for noise control in workplace.This paper makes a comparative analysis of noise risk classification standards or regulations in workplace in China,Singapore,Brazil,Italy and the European Union from the aspects of noise level,management measures and action level.Combined with the relevant normative documents or standards in China,this paper expounds the deficiencies of the existing noise classification in the workplace,and provides a basis for improving and revising the noise classification in workplace in China.It is suggested that the revision of workplace noise risk rating in China may refer to the action level of European Union to improve its exposure risk rating and corresponding noise level.Each level classification follows the noise hazard control level to formulate corresponding risk rating management measures.
维普
万方数据