한국산업보건학회지 (Journal of Korean Society of Occupational and Environmental Hygiene)
- 제9권2호
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- Pages.79-89
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- 1999
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- 2384-132X(pISSN)
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- 2289-0564(eISSN)
1/4 형 마스크에 대한 Banana Oil 밀착도 검사(QLFT)의 신뢰성
Reliability on Banana Oil Qualitative Fit Test for Quarter Mask
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Han, Don-Hee
(Department of Industrial Safety & System Engineering, Inje University) ;
- Jeong, Yoon-Sok (Department of Industrial Safety & System Engineering, Inje University)
- 발행 : 1999.11.30
초록
A quantitative fit test, condensation nuclei counting (Portacount 8025, TSI), was performed concurrently with a banana oil (isoamyl acetate: IAA) qualitative fit test (MSA) to evaluate reliability on IAA QLFT and correlation between two methods. One brands of quarter mask (3M model 7500 medium) was prepared for QLFT with HEPA filter and gas & vapor removing media, i.e., combination cartridge. 110 subjects (65 male, 45 female) were fit tested QNFT and QLFT each three times. For a wearer combination having a FF<10, as determined by CNC QNFT, the point es timate (