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Related Experiment Videos

Ergonomics and lighting.

B Knave1

  • 1Department of Occupational Neuromedicine, National Board of Occupational Safety and Health, S-171 84 Solna, Sweden.

Applied Ergonomics
|March 1, 1984
PubMed
Summary

Ergonomics in lighting involves adjusting the job to the worker or vice versa. Failure to address poor visibility can lead to eye strain, also known as asthenopia.

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Area of Science:

  • Ergonomics
  • Occupational Health
  • Visual Science

Background:

  • Ergonomics principles include fitting the job to the worker or the worker to the job.
  • These principles are highly applicable to lighting ergonomics in the workplace.
  • Poor visual conditions can negatively impact employee well-being and productivity.

Purpose of the Study:

  • To explore the application of ergonomic principles to workplace lighting.
  • To identify the causes and consequences of inadequate visual conditions.
  • To define and explain the syndrome of asthenopia (eye strain) in an occupational context.

Main Methods:

  • Analysis of ergonomic principles in relation to visual tasks.
  • Identification of factors contributing to poor workplace visibility.
  • Definition of asthenopia and its associated symptoms.

Main Results:

  • Workplace visual issues can be mitigated by modifying the job or enhancing the individual's visual capacity.
  • Uncorrected visual problems may result in localized eye discomfort.
  • Symptoms like fatigue, pain, and tearing characterize asthenopia.

Conclusions:

  • Asthenopia, or eye strain, arises from a combination of poor lighting, pre-existing visual impairments, and unsuitable work conditions.
  • Implementing ergonomic adjustments in lighting is crucial for preventing occupational eye discomfort.
  • Addressing the 'man-job-lighting' triad is essential for maintaining visual health at work.

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