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Early intervention mechanism for preventing electrocution in construction engineering.

Yau-Ren Shiau1, Fang-Yi Lo2, Po-Cheng Ko3

  • 1Department of Industrial Engineering and Systems Management, Feng Chia University, Taiwan, R.O.C.

Industrial Health
|October 5, 2020
PubMed
Summary

This study introduces an early intervention mechanism to prevent construction electrocutions by analyzing hazard correlations and implementing safety checks. It aims to enhance labor safety and reduce fatalities in the construction industry.

Keywords:
Early intervention mechanismElectrocutionInspection stations for electric toolsPortable electrical toolsPrevention through design

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Area of Science:

  • Construction Engineering
  • Occupational Safety and Health
  • Risk Management

Background:

  • Electrocution remains a significant hazard in the construction industry, leading to preventable fatalities.
  • Existing safety measures may not adequately address the complex interplay of factors contributing to electrical accidents.

Purpose of the Study:

  • To develop an effective early intervention mechanism for construction engineering to prevent electrocution incidents.
  • To improve labor safety and reduce the risk of casualties in the construction sector.

Main Methods:

  • Utilized narrative text analysis and the Haddon Matrix for data collection.
  • Employed the exhaustive chi-square automatic interaction detector algorithm to analyze correlations among 113 electrocution deaths.
  • Designed the early intervention mechanism using IDEF0 (Integrated DEFinition for Function Modeling) based on the Theory of Inventive Problem Solving (TRIZ).

Main Results:

  • Identified key hazard correlations between operating features and conductive media, pinpointing entry points for electrocution prevention.
  • Proposed the establishment of inspection stations for electric tools to ensure the safety of portable power equipment.
  • Successfully integrated TRIZ and IDEF0 to create a robust pre-entry testing and safety mechanism framework.

Conclusions:

  • The developed early intervention mechanism effectively addresses operating features linked to electric shock hazards.
  • The study provides a novel approach to risk reduction through systematic hazard analysis and targeted safety interventions.
  • Recommendations include implementing tool inspection stations and pre-entry testing to strengthen overall construction site safety.