Welding Fume: A Comparison Study of Industry Used Control Methods
نویسندگان
چکیده
Welding fume is generated during welding activities and a known cancer-causing hazard for those working in the industry. Worker exposure has been shown to regularly exceed applicable workplace standard, control measures are required reduce worker exposure. The aim of this study compare effectiveness prevent workers. To achieve aim, three common (local exhaust ventilation (LEV), powered air purifying respirators (PAPRs) on-gun extraction) were used four different tasks. Compared using no controls, LEV hood capture likely concentrations breathing zone welder by up factor 9. use 12. 5th percentile effective protection factors PAPR all sampled considerably greater than minimum 50 specified AS/NZS 1715:2009 with class PAPR-P3 particulate filters any head covering.
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ژورنال
عنوان ژورنال: Safety
سال: 2023
ISSN: ['2313-576X']
DOI: https://doi.org/10.3390/safety9030042