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Stone dust is a by-product of crushed rocks; as a multipurpose building material it provides compact results. Despite its many benefits to the construction industry, it comes with a number of health risks.
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Almost all the quarry workers ... Pulmonary Problems among Quarry ... occupational dust exposure of stone grinding mill worker ... NATIONAL INSTITUTE OF OCCUPATIONAL HEALTH ... Thus thousands of India''s workers and local residents ... talc dust and in quarry workers,3 but no study has been ... case study on stone crusher worker - ibbs
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into large stone slabs where exposure to crystalline silica dust is likely. These slabs are further cut to countertop sizes at the quarries or at stone finishing shops. Manufactured stone countertop production— actually making the engineered or cultured slabs— involves mixing crystalline silica, resins, and pigments. Workers in the natural ...
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Results. A total of 113 quarry workers comprising 76 site workers and 37 office workers were studied. Table 1 shows the socio-demographic and other characteristics of the respondents. The controls with a mean age of 42.6 ± 12.7 years were significantly older than the exposure groups with a mean age of 36.2 ± 10.9 years (p < 0.05) and a higher proportion of them were married (p < 0.05).
Quartz causes silicosis via occupational respiratory exposure to the mineral dust form . Miners, sandblasters, foundry workers, tunnel drillers, quarry workers, stone carvers, ceramic workers, and silica flour production workers are at a potential risk of exposure to crystalline silica . When silicosis occurs simultaneously with scleroderma, it ...
Silica exposure remains a serious threat to nearly 2 million U.S. workers, including more than 100,000 workers in high risk jobs such as abrasive blasting, foundry work, stonecutting, rock drilling, quarry work and tunneling. Crystalline silica has been classified as a human lung carcinogen.
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