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Improving Safety Performance of Construction Workers through Learning from Incidents.

Albert P C Chan1,2, Junfeng Guan1, Tracy N Y Choi2

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Learning from incidents (LFI) improves worker safety performance. Key factors like information sharing and management commitment significantly enhance safety outcomes in construction.

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Area of Science:

  • Occupational Safety and Health
  • Construction Management
  • Risk Management

Background:

  • Learning from incidents (LFI) is crucial for preventing event recurrence.
  • The impact of LFI on worker safety performance is not well understood.
  • Construction sites present unique safety challenges.

Purpose of the Study:

  • To identify key Learning from Incidents (LFI) factors influencing worker safety performance.
  • To analyze the relationship between LFI factors and safety outcomes in the construction industry.
  • To develop a model for optimizing LFI implementation to improve safety.

Main Methods:

  • A questionnaire survey was distributed to 210 construction workers in China.
  • Factor analysis was employed to identify underlying LFI factors.
  • Stepwise multiple linear regression and Bayesian Network (BN) modeling were used to analyze relationships.

Main Results:

  • All identified LFI factors were found to be important for improving worker safety performance.
  • Information sharing and utilization, along with management commitment, showed the most significant positive effects.
  • The BN model identified the most effective strategies for enhancing safety performance.

Conclusions:

  • LFI is a critical process for improving construction worker safety.
  • Management commitment and effective information sharing are paramount for successful LFI.
  • The study provides a framework for optimizing LFI practices in construction to reduce incidents.