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Occupational Exposure Monitoring for Diesel Particulate Matter Using Two Sampling Methods
이수길,게닉젠크비치,이내우,Lee, Su Gil,Jankewicz, Ganyk,Lee, Nae Woo The Korean Society of Safety 2020 한국안전학회지 Vol.35 No.6
This study was to compare the sampling efficiencies for monitoring of diesel particulate matter (DPM) using two different sampling methods; In-House PVC cyclone sampling heads and commercial airborne DPM (EC) sampling heads mounted on Dorr-Oliver cyclone heads. Personal exposure levels of DPM, analysed for elemental carbon (EC) were 0.004 - 0.2 mg/m<sup>3</sup> for the loader drivers and 0.005 - 0.34 mg/m<sup>3</sup> for the specialised mining vehicle (SMV) drivers were similar to previous study results. The highest result (0.34 mg/m<sup>3</sup>) might be from an irregular production schedule and multiple job tasks requested. The results using the two sampling heads were not significantly different and it is thought that the In-House PVC cyclone with 37 mm quartz filter could be used in place of the commercial sampler as a preliminary screen in place of using the commercial sampler.