Work Environments and Exposure to Hazardous Substances in Korean Tire Manufacturing

Objectives: The purpose of this study is to evaluate the tire manufacturing work environments extensively and to identify workers’ exposure to hazardous substances in various work processes. Methods: Personal air sampling was conducted to measure polycyclic aromatic hydrocarbons, carbon disulfide, 1...

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Main Authors: Naroo Lee, Byung-kyu Lee, Sijeong Jeong, Gwang Yong Yi, Jungah Shin
Format: Article
Language:English
Published: Elsevier 2012-06-01
Series:Safety and Health at Work
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2093791112320088
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author Naroo Lee
Byung-kyu Lee
Sijeong Jeong
Gwang Yong Yi
Jungah Shin
author_facet Naroo Lee
Byung-kyu Lee
Sijeong Jeong
Gwang Yong Yi
Jungah Shin
author_sort Naroo Lee
collection DOAJ
description Objectives: The purpose of this study is to evaluate the tire manufacturing work environments extensively and to identify workers’ exposure to hazardous substances in various work processes. Methods: Personal air sampling was conducted to measure polycyclic aromatic hydrocarbons, carbon disulfide, 1,3-butadiene, styrene, methyl isobutyl ketone, methylcyclohexane, formaldehyde, sulfur dioxide, and rubber fume in tire manufacturing plants using the National Institute for Occupational Safety Health Manual of Analytical Methods. Noise, carbon monoxide, and heat stress exposure were evaluated using direct reading instruments. Past concentrations of rubber fume were assessed using regression analysis of total particulate data from 2003 to 2007, after identifying the correlation between the concentration of total particulate and rubber fume. Results: Workers were exposed to rubber fume that exceeded 0.6 mg/m3, the maximum exposure limit of the UK, in curing and production management processes. Forty-seven percent of workers were exposed to noise levels exceeding 85 dBA Workers in the production management process were exposed to 28.1°C (wet bulb globe temperature value, WBGT value) even when the outdoor atmosphere was 2.7°C (WBGT value). Exposures to other substances were below the limit of detection or under a tenth of the threshold limit values given by the American Conference of Governmental Industrial Hygienists. Conclusion: To better classify exposure groups and to improve work environments, examining closely at rubber fume components and temperature as risk indicators in tire manufacturing is recommended.
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spelling doaj.art-61ad628eec51438cbdb030c3ad713c192023-09-03T00:56:36ZengElsevierSafety and Health at Work2093-79112012-06-013213013910.5491/SHAW.2012.3.2.130Work Environments and Exposure to Hazardous Substances in Korean Tire ManufacturingNaroo Lee0Byung-kyu Lee1Sijeong Jeong2Gwang Yong Yi3Jungah Shin4Occupational Safety and Health Research InstituteKorea Occupational Safety and Health Agency, Incheon, KoreaKorea Occupational Safety and Health Agency, Incheon, KoreaOccupational Safety and Health Research InstituteOccupational Safety and Health Research InstituteObjectives: The purpose of this study is to evaluate the tire manufacturing work environments extensively and to identify workers’ exposure to hazardous substances in various work processes. Methods: Personal air sampling was conducted to measure polycyclic aromatic hydrocarbons, carbon disulfide, 1,3-butadiene, styrene, methyl isobutyl ketone, methylcyclohexane, formaldehyde, sulfur dioxide, and rubber fume in tire manufacturing plants using the National Institute for Occupational Safety Health Manual of Analytical Methods. Noise, carbon monoxide, and heat stress exposure were evaluated using direct reading instruments. Past concentrations of rubber fume were assessed using regression analysis of total particulate data from 2003 to 2007, after identifying the correlation between the concentration of total particulate and rubber fume. Results: Workers were exposed to rubber fume that exceeded 0.6 mg/m3, the maximum exposure limit of the UK, in curing and production management processes. Forty-seven percent of workers were exposed to noise levels exceeding 85 dBA Workers in the production management process were exposed to 28.1°C (wet bulb globe temperature value, WBGT value) even when the outdoor atmosphere was 2.7°C (WBGT value). Exposures to other substances were below the limit of detection or under a tenth of the threshold limit values given by the American Conference of Governmental Industrial Hygienists. Conclusion: To better classify exposure groups and to improve work environments, examining closely at rubber fume components and temperature as risk indicators in tire manufacturing is recommended.http://www.sciencedirect.com/science/article/pii/S2093791112320088RubberOccupational exposureAerosolsCarbon disulfide
spellingShingle Naroo Lee
Byung-kyu Lee
Sijeong Jeong
Gwang Yong Yi
Jungah Shin
Work Environments and Exposure to Hazardous Substances in Korean Tire Manufacturing
Safety and Health at Work
Rubber
Occupational exposure
Aerosols
Carbon disulfide
title Work Environments and Exposure to Hazardous Substances in Korean Tire Manufacturing
title_full Work Environments and Exposure to Hazardous Substances in Korean Tire Manufacturing
title_fullStr Work Environments and Exposure to Hazardous Substances in Korean Tire Manufacturing
title_full_unstemmed Work Environments and Exposure to Hazardous Substances in Korean Tire Manufacturing
title_short Work Environments and Exposure to Hazardous Substances in Korean Tire Manufacturing
title_sort work environments and exposure to hazardous substances in korean tire manufacturing
topic Rubber
Occupational exposure
Aerosols
Carbon disulfide
url http://www.sciencedirect.com/science/article/pii/S2093791112320088
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AT gwangyongyi workenvironmentsandexposuretohazardoussubstancesinkoreantiremanufacturing
AT jungahshin workenvironmentsandexposuretohazardoussubstancesinkoreantiremanufacturing