Assessment of dermal exposure to organic solvents and polycyclic aromatic hydrocarbons (PAHs) among motor vehicle repair (MVR) workers: DREAM approach

Dermal exposure to used engine oil (UEO) and organic solvents during automobile repair, servicing, and painting is common among MVR workers. Limited studies were found on dermal assessment in Malaysia. This study focused on determining the total actual dermal exposure (ADE). A cross-sectional study...

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Main Authors: Noor Fazira, Baharuddin, Mohd Rafee, Abd Rahman, Anita, Yaakub, Norwahida
Format: Article
Language:English
Published: Malaysian Public Health Physicians' Association 2024
Online Access:http://psasir.upm.edu.my/id/eprint/120115/
http://psasir.upm.edu.my/id/eprint/120115/1/120115.pdf
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author Noor Fazira
Baharuddin, Mohd Rafee
Abd Rahman, Anita
Yaakub, Norwahida
author_facet Noor Fazira
Baharuddin, Mohd Rafee
Abd Rahman, Anita
Yaakub, Norwahida
author_sort Noor Fazira
building UPM Institutional Repository
collection Online Access
description Dermal exposure to used engine oil (UEO) and organic solvents during automobile repair, servicing, and painting is common among MVR workers. Limited studies were found on dermal assessment in Malaysia. This study focused on determining the total actual dermal exposure (ADE). A cross-sectional study was conducted on 247 MVR workers, consisting of mechanics and spray painters employed in micro and small automotive workshops located in Selangor, Malaysia. The groups completed a questionnaire to obtain socio-demographic, occupational, and health symptoms information and were observed during four specific tasks: spray painting, spray gun cleaning, flushing of UEO, and cleaning engine parts. Relevant data was gathered and an ADE assessment was conducted using the DREAM method. Overall, dermal exposure for the spray painters was found to be higher (76.01 ± 30.97 DREAM Units, DU) than for the mechanics (65.13 ± 5.02 DU). Spray painting tasks had moderate to high rankings with a mean ADE of 105.70 ± 11.92 DU (p < 0.01), the predominant routes being deposition followed by emission. Cleaning and oil flushing tasks resulted in moderate exposure. The ADE for UEO flushing was 61.93 ± 2.05 DU, for engine cleaning 69.11 ± 5.14 DU and for cleaning of spray guns 46.32 ± 1.93 DU (p < 0.01). The emission pathway was identified as the principal route of exposure and hands were the most exposed area. Clothing protection factors of hands and body parts scored minimally. The MVR workers faced significant susceptibility to occupational diseases as a result of exposure. Therefore, it is crucial to prioritise skin protection and to provide adequate training.
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spelling upm-1201152025-09-23T07:22:57Z http://psasir.upm.edu.my/id/eprint/120115/ Assessment of dermal exposure to organic solvents and polycyclic aromatic hydrocarbons (PAHs) among motor vehicle repair (MVR) workers: DREAM approach Noor Fazira Baharuddin, Mohd Rafee Abd Rahman, Anita Yaakub, Norwahida Dermal exposure to used engine oil (UEO) and organic solvents during automobile repair, servicing, and painting is common among MVR workers. Limited studies were found on dermal assessment in Malaysia. This study focused on determining the total actual dermal exposure (ADE). A cross-sectional study was conducted on 247 MVR workers, consisting of mechanics and spray painters employed in micro and small automotive workshops located in Selangor, Malaysia. The groups completed a questionnaire to obtain socio-demographic, occupational, and health symptoms information and were observed during four specific tasks: spray painting, spray gun cleaning, flushing of UEO, and cleaning engine parts. Relevant data was gathered and an ADE assessment was conducted using the DREAM method. Overall, dermal exposure for the spray painters was found to be higher (76.01 ± 30.97 DREAM Units, DU) than for the mechanics (65.13 ± 5.02 DU). Spray painting tasks had moderate to high rankings with a mean ADE of 105.70 ± 11.92 DU (p < 0.01), the predominant routes being deposition followed by emission. Cleaning and oil flushing tasks resulted in moderate exposure. The ADE for UEO flushing was 61.93 ± 2.05 DU, for engine cleaning 69.11 ± 5.14 DU and for cleaning of spray guns 46.32 ± 1.93 DU (p < 0.01). The emission pathway was identified as the principal route of exposure and hands were the most exposed area. Clothing protection factors of hands and body parts scored minimally. The MVR workers faced significant susceptibility to occupational diseases as a result of exposure. Therefore, it is crucial to prioritise skin protection and to provide adequate training. Malaysian Public Health Physicians' Association 2024-05-26 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/120115/1/120115.pdf Noor Fazira and Baharuddin, Mohd Rafee and Abd Rahman, Anita and Yaakub, Norwahida (2024) Assessment of dermal exposure to organic solvents and polycyclic aromatic hydrocarbons (PAHs) among motor vehicle repair (MVR) workers: DREAM approach. Malaysian Journal of Public Health Medicine, 24 (1). pp. 38-50. ISSN 1675-0306; eISSN: 2590-3829 https://mjphm.org/index.php/mjphm/article/view/2376
spellingShingle Noor Fazira
Baharuddin, Mohd Rafee
Abd Rahman, Anita
Yaakub, Norwahida
Assessment of dermal exposure to organic solvents and polycyclic aromatic hydrocarbons (PAHs) among motor vehicle repair (MVR) workers: DREAM approach
title Assessment of dermal exposure to organic solvents and polycyclic aromatic hydrocarbons (PAHs) among motor vehicle repair (MVR) workers: DREAM approach
title_full Assessment of dermal exposure to organic solvents and polycyclic aromatic hydrocarbons (PAHs) among motor vehicle repair (MVR) workers: DREAM approach
title_fullStr Assessment of dermal exposure to organic solvents and polycyclic aromatic hydrocarbons (PAHs) among motor vehicle repair (MVR) workers: DREAM approach
title_full_unstemmed Assessment of dermal exposure to organic solvents and polycyclic aromatic hydrocarbons (PAHs) among motor vehicle repair (MVR) workers: DREAM approach
title_short Assessment of dermal exposure to organic solvents and polycyclic aromatic hydrocarbons (PAHs) among motor vehicle repair (MVR) workers: DREAM approach
title_sort assessment of dermal exposure to organic solvents and polycyclic aromatic hydrocarbons (pahs) among motor vehicle repair (mvr) workers: dream approach
url http://psasir.upm.edu.my/id/eprint/120115/
http://psasir.upm.edu.my/id/eprint/120115/
http://psasir.upm.edu.my/id/eprint/120115/1/120115.pdf