According to the World Health Organization, industrial limit of sound in the industries must be:A. 115 dBB. 20 dBC. 75dBD. 135dB 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments
