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26 Aug 2020 Workers of Stone Crushing Industrial Site at Umuoghara, Ebonyi State, Nigeria Respiratory problems and lung function were studied in 403 quarry workers aged 10-60 years. (40.2%) and secondary (49.1%) educa-.
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A Word for the Owners: Managing Health and Safety in Stone Crushing. This is why PPE is called a "secondary" control method, for it is a last resort option.
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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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