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Participatory ergonomics and new work: reducing neck complaints in assembling.
S A Miguez1, M S Hallbeck, P Vink
1Ergosys Consulting, Brazil.
Work (Reading, Mass.)
|February 10, 2012
Summary
Participatory ergonomics improved a cell phone assembly workstation, reducing neck complaints and enhancing comfort. Worker involvement in design led to a successful, preferred workstation with significant ergonomic benefits.
Area of Science:
- Occupational Health
- Ergonomics
- Human Factors Engineering
Background:
- Neck complaints are prevalent in assembly line work.
- Cell phone assembly poses ergonomic risks.
- Participatory ergonomics can address workplace issues.
Purpose of the Study:
- To reduce neck complaints in cell phone assembly.
- To design and implement an improved workstation using participatory ergonomics.
- To evaluate the effectiveness of the ergonomic intervention.
Main Methods:
- A participatory ergonomics program involving 28 operators.
- Design and iterative testing of an adjustable angled counter.
- Measurements included Rapid Upper Limb Assessment (RULA), comfort, and interviews.
- Implementation across 215 employees.
Main Results:
- Significant improvements in posture and comfort were observed.
- 90% of workers preferred the new workstation.
- Neck complaints were reduced in 75% of the workforce.
- Iterative testing identified necessary modifications for forearm comfort.
Conclusions:
- Participatory ergonomics is effective in reducing neck complaints.
- Worker involvement enhances the success of ergonomic interventions.
- Iterative design and testing are crucial for optimal solutions.
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