Productivity improvement through a work study with ergonomic risk assessment: A case study of a high-voltage line distribution operation

The operation of a high-voltage distribution system is risky to workers in many respects, as it involves long hours of work and the need for postures that affect employees’ health, causing performance degradation. The aim of this research is to improve these aspects by studying the tasks, time requi...

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Main Authors: Naratip Supattananon, Praphan Yawara, Apiwat Youngwilai, Raknoi Arkararungruangkul
Format: Article
Language:English
Published: Khon Kaen University 2022-09-01
Series:Engineering and Applied Science Research
Subjects:
Online Access:https://ph01.tci-thaijo.org/index.php/easr/article/view/247872/169251
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author Naratip Supattananon
Praphan Yawara
Apiwat Youngwilai
Raknoi Arkararungruangkul
author_facet Naratip Supattananon
Praphan Yawara
Apiwat Youngwilai
Raknoi Arkararungruangkul
author_sort Naratip Supattananon
collection DOAJ
description The operation of a high-voltage distribution system is risky to workers in many respects, as it involves long hours of work and the need for postures that affect employees’ health, causing performance degradation. The aim of this research is to improve these aspects by studying the tasks, time required, and postures. This is combined with an ergonomic risk assessment in which we use rapid entire body assessment (REBA) to analyze the risk arising from employees’ postures when working with high-voltage distribution lines with mobile elevating work platforms (MEWPs). We examine 10 processes with the aim of increasing productivity and reducing the ergonomic impact on employee health. The results indicate that problems are caused by the equipment used and the work methods, which cause delays. In addition, most of the postures also involved ergonomic risk at the high to medium level. We therefore introduced improvements by modifying and designing equipment to make it suitable for operation according to the ECRS principles, established postures that posed the least risk, and verified that this improvement did not cause further impact. Following this, the Digital Human Model (DHM) was used with the CATIA V5 program to improve the working methods. After the improvement, the overall working time was reduced by 16.00%, a maximum efficiency increase of 31.85% was found, and the ergonomic risk at the very high to high level was reduced by 87.24%.
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spelling doaj.art-22fb60eb04d4469090ba7b3754f81b262022-12-22T03:36:39ZengKhon Kaen UniversityEngineering and Applied Science Research2539-61612539-62182022-09-01495688695Productivity improvement through a work study with ergonomic risk assessment: A case study of a high-voltage line distribution operationNaratip SupattananonPraphan YawaraApiwat YoungwilaiRaknoi ArkararungruangkulThe operation of a high-voltage distribution system is risky to workers in many respects, as it involves long hours of work and the need for postures that affect employees’ health, causing performance degradation. The aim of this research is to improve these aspects by studying the tasks, time required, and postures. This is combined with an ergonomic risk assessment in which we use rapid entire body assessment (REBA) to analyze the risk arising from employees’ postures when working with high-voltage distribution lines with mobile elevating work platforms (MEWPs). We examine 10 processes with the aim of increasing productivity and reducing the ergonomic impact on employee health. The results indicate that problems are caused by the equipment used and the work methods, which cause delays. In addition, most of the postures also involved ergonomic risk at the high to medium level. We therefore introduced improvements by modifying and designing equipment to make it suitable for operation according to the ECRS principles, established postures that posed the least risk, and verified that this improvement did not cause further impact. Following this, the Digital Human Model (DHM) was used with the CATIA V5 program to improve the working methods. After the improvement, the overall working time was reduced by 16.00%, a maximum efficiency increase of 31.85% was found, and the ergonomic risk at the very high to high level was reduced by 87.24%.https://ph01.tci-thaijo.org/index.php/easr/article/view/247872/169251productivity improvementergonomicsdhmlineman
spellingShingle Naratip Supattananon
Praphan Yawara
Apiwat Youngwilai
Raknoi Arkararungruangkul
Productivity improvement through a work study with ergonomic risk assessment: A case study of a high-voltage line distribution operation
Engineering and Applied Science Research
productivity improvement
ergonomics
dhm
lineman
title Productivity improvement through a work study with ergonomic risk assessment: A case study of a high-voltage line distribution operation
title_full Productivity improvement through a work study with ergonomic risk assessment: A case study of a high-voltage line distribution operation
title_fullStr Productivity improvement through a work study with ergonomic risk assessment: A case study of a high-voltage line distribution operation
title_full_unstemmed Productivity improvement through a work study with ergonomic risk assessment: A case study of a high-voltage line distribution operation
title_short Productivity improvement through a work study with ergonomic risk assessment: A case study of a high-voltage line distribution operation
title_sort productivity improvement through a work study with ergonomic risk assessment a case study of a high voltage line distribution operation
topic productivity improvement
ergonomics
dhm
lineman
url https://ph01.tci-thaijo.org/index.php/easr/article/view/247872/169251
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