The study was supported by the grants from the National Natural Science Foundation of China (No. 30640085) and the National Institution of Health (USA) (No. 1 R010H008967-01A2).
Background Task-based measurement (TBM) is a method to assess the eight-hour A-weighted equivalent noise exposure level (LAeq. 8h) besides dosimeter. TBM can be better used in factories by non-professional workers...
the grant from the National Natural Science Fundation of China(No.30271112 and No.30640085)
Background Noise is widespread occupational hazard in iron and steel industry. Overhead-traveling cranes are widely used in this industry, but few studies characterized the overhead-traveling crane drivers' noise exp...