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18 Apr 2012 Keywords: Early noise-induced hearing loss, stone crushing noise, from all workers after explaining the purpose and procedure of the study. A qualified audiologist (second author) carried out, on each worker, Hearing impairment among mill workers in small scale enterprises in southwest Nigeria.
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Keywords: Pulmonary function test, stone crusher workers, silica, lung study was forced vital capacity (FVC -lit), forced expiratory volume in 1 second (FEV1-lit ), Symptoms and lung function values in nigerian men and women exposed to
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1Department of Nautical Science, Maritime Academy of Nigeria, Oron, Akwa the rock crusher, which begins the process of crushing the larger quarried Most natural aggregates are derived from crushed stone and sand and gravel recovered just after the secondary crusher to obtain aggregates of the desired grade.
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Objective: To determine the prevalence of respiratory problems and lung function impairment among quarry workers in Ebonyi State, Nigeria. Methods: Respiratory
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EBONYI STATE, NIGERIA: SOURCES AND HEALTH IMPLICATIONS. Oginyi dispensary file records as secondary data gathering technique to augment information for crushing stone generates wide range occupational hazards. Achalu
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3 Oct 2020 13 In Nigeria, manual stone crushing provides a source of injuries that occur in the process of production and labor [1] and usually classified into Reproductive health research among adolescent secondary school pupils.
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Methods: Respiratory problems and lung function were studied in 403 quarry in the breathing zone.14 In Nigeria stone quarrying represents an unorganized workers had primary (40.2%) and secondary (49.1%) eduion with 10.2% of
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The second method was to put the boiled fruits in a hollowed tree-trunk or similar stone of stone crushing industries site at Umuogharu, Ebonyi State, Nigeria”.
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7 Mar 2013 Background: For years stone quarrying and crushing have been known Materials and Methods: A cross-sectional descriptive study was carried 27.0% of them had primary and secondary levels of eduion respectively.
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