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Initiating an ergonomic analysis. A process for jobs with highly variable tasks.
K M Conrad1, S A Lavender, P A Reichelt
1Department of Public Health, Mental Health, and Administrative Nursing, Occupational Health Nursing Program, University of Illinois at Chicago, USA.
Summary
Identifying ergonomic risks in highly variable jobs, like those of firefighters and paramedics, requires a structured approach. This method uses interviews and surveys to pinpoint and prioritize strenuous tasks for analysis.
Area of Science:
- Occupational Health and Safety
- Ergonomics
- Industrial Hygiene
Background:
- Assessing ergonomic risk factors is challenging in jobs with non-repetitive, irregular tasks.
- Traditional methods struggle to capture representative work samples in variable occupations.
- Occupational health nurses are key in addressing workplace ergonomic issues.
Purpose of the Study:
- To describe a novel process for identifying highly variable job tasks for ergonomic analysis.
- To adapt this process for occupations with irregular task frequency and content.
- To aid in the ergonomic assessment of emergency responders.
Main Methods:
- A two-step process involving interviews and surveys was employed.
- Interviews identified frequently performed, physically strenuous job tasks among firefighters and paramedics.
- A survey confirmed findings and quantified task frequency and strenuousness for prioritization.
Main Results:
- The study successfully generated a list of physically demanding tasks specific to the target occupations.
- Quantitative data on task frequency and strenuousness were collected across a large population.
- Results facilitated the prioritization of specific job tasks for further ergonomic simulation.
Conclusions:
- The described two-step interview and survey process effectively identifies and prioritizes highly variable job tasks for ergonomic analysis.
- This approach is adaptable to various occupations with non-standardized work patterns.
- It provides a foundation for targeted ergonomic interventions in diverse work environments.