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Quick fixes to improve workers' health: Results using engineering assessment technology.
1E.J. Haas and A.B. Cecala, Member SME, are behavioral research scientist and mining engineer, respectively, at the National Institute for Occupational Safety and Health (NIOSH), Pittsburgh, PA, USA.
Summary
NIOSH
Area of Science:
- Occupational Health and Safety
- Mining Engineering
- Industrial Hygiene
Background:
- Personal dust sampling and control technology evaluations offer limited insights into integrating technology for worker support in mitigating mine dust.
- Existing methods often fail to empower workers with resources to address on-site dust sources effectively.
Purpose of the Study:
- To design and implement a cooperative behavioral/engineering intervention using Helmet-CAM technology.
- To enhance mine site discussions on respirable silica dust exposure risks and occurrences.
- To provide solutions and impetus for mitigating significant dust sources.
Main Methods:
- Utilized previously developed Helmet-CAM technology for a behavioral/engineering intervention.
- Engaged 48 workers across five mine sites in longitudinal studies from April 2015 to September 2016.
- Focused on identifying elevated dust sources and implementing simple mitigation strategies.
Main Results:
- The Helmet-CAM intervention revealed key trends in respirable silica dust exposure sources.
- Identified several specific dust sources that were elevated but amenable to reduction.
- Demonstrated the effectiveness of simple engineering fixes, low-cost resources, and supportive management communication.
Conclusions:
- The Helmet-CAM technology facilitates cooperative interventions to address occupational dust exposures in mines.
- Basic engineering controls, accessible resources, and management support are effective in reducing worker exposure to respirable silica dust.
- Integrating technology with behavioral and engineering approaches enhances worker engagement in dust mitigation practices.

