An investigation and analysis of working environment pollution in a lighter manufacturer

In odder to control and eliminate environmental pollution at the source and protect the health of workers, the noise and air quality of the working environment of a lighter manufacturer were investigated, sampled and tested on site by using the national standard method. The results showed that the noise of 8h Leq value in ultrasonic welding post was 87.5dB (A), which exceeded the national occupational health standard. The noise for 8h Leq value, dust and liquefied petroleum gas content of the other post were lower than that of the national occupational health standard limits. Comprehensive and effective pollution control measures are put forward