Occupational exposure to crystalline silica in artificial stone processing

Autor: Liviano Vianello, Andrea Martinelli, Rosana Bizzotto, Ottorino Gottardo, Lorenzo Cena, Stefano Porru, Mariella Carrieri, Fabiola Salamon, Antonia Franceschi, Gabriella Guarnieri
Rok vydání: 2021
Předmět:
Zdroj: Journal of Occupational and Environmental Hygiene. 18:547-554
ISSN: 1545-9632
1545-9624
DOI: 10.1080/15459624.2021.1990303
Popis: Respirable Crystalline Silica (RCS) is a hazardous substance with known effects that can be well correlated with exposure levels that still persist in many traditional sectors, such as construction or stone processing. In the past decade, exposure scenarios for RCS have been found in the sector of artificial stone processing. The aim of this study is to evaluate the levels of RCS in facilities specialized in the production of artificial stone countertops and other accessories for the furnishing of kitchens, bathrooms, and offices after the introduction of some preventive technical measures such as wet processing or local exhaust ventilation systems. The study involved 51 subjects in four facilities. Personal silica exposure assessment was carried out using GS3 cyclones positioned in the breathing zone during the work shift. Quantitative determination of silica was carried out by X-ray diffraction analysis. Respirable dust levels were in the range 0.046-1.154 mg/m3 with RCS levels within the range
Databáze: OpenAIRE