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일개 항공기 정비시설의 화학물질 노출의 정성 및 정량 노출평가
백기욱 ( Baek Kiook ),김민석 ( Kim Minseok ),박해동 ( Jang Konghwa ),장공화 ( Park Haedong ),정은교 ( Chung Eunkyo ) 국군의무사령부 2019 대한군진의학학술지 Vol.50 No.1
Objectives; To evaluate exposure of chemicals, especially organic solvent, of aircraft maintenance facility in Korean army. Methods; We sampled bulk sample of solvent and air sample from maintenece facility workplace; cleaning and painting process. Air sampling was done by area sampling and personal sampling method. Analysis of sampling was done by gas chromatography/ mass spectrometry. Results; Benzene, heptane, toluene, ethylbenzene, xylene were detected among cleaning process. Comparison of TLV limit value, benzene was detected at a level of 22% of time weighted average level. Toluene, ethylbenzene, xylene were detected among painting process. Conclusions; We detected several organic solvents which is not enlisted on material safety data sheet. Carcinogenic or reproductive toxic agents were detected. Although the level was lower than exposure limit, safetly and health issues of workers should be concerned.