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Net-cost model for workplace interventions.

Supriya Lahiri1, Judith Gold, Charles Levenstein

  • 1Department of Economics, University of Massachusetts Lowell, Falmouth Hall 302D, One University Avenue, Lowell, MA 01854, United States. Supriya_Lahiri@uml.edu

Journal of Safety Research
|July 26, 2005
PubMed
Summary

Implementing ergonomic interventions can save companies money by reducing costs associated with lost work time and improving productivity. This study presents a model to calculate these savings effectively.

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Area of Science:

  • Occupational Health
  • Industrial Engineering
  • Health Economics

Background:

  • Limited methods exist for evaluating the comprehensive costs and benefits of ergonomic interventions across diverse industries.
  • Ergonomic interventions are crucial for improving workplace safety and efficiency.

Purpose of the Study:

  • To present a novel instrument for data collection and analysis of ergonomic interventions at the facility level.
  • To introduce a net-cost model for assessing the financial impact of ergonomic interventions.

Main Methods:

  • Developed a net-cost model defining intervention costs (equipment, labor) and avoided costs (lost work time, medical care, productivity gains).
  • Collected and analyzed data at the facility level for intervention cost-effectiveness.

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Main Results:

  • Case studies demonstrated substantial cost savings for companies implementing ergonomic interventions appropriately.
  • The net-cost model provides quantifiable evidence of the financial benefits of ergonomics.

Conclusions:

  • Recommends integrating cost and effectiveness data collection into standard operating procedures for ergonomic interventions.
  • Highlights the need for prospective studies to validate the net-cost model for industrial facilities.