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Solar Eye Protection Practices of Civilian Aircrew
Adrian C Chorley1, Bruce J W Evans, Martin J Benwell
1Civil Aviation Authority, West Sussex, UK.
Aerospace Medicine and Human Performance
|November 14, 2015
Summary
Pilot use of sunglasses is complex, with barriers like corrective lenses. Recommendations are needed to improve eye protection for pilots against UV radiation and blue light hazards.
Area of Science:
- Ophthalmology
- Aviation Medicine
- Occupational Health
Background:
- Long-term ultraviolet (UV) radiation exposure increases cataract risk.
- Blue light exposure is a risk factor for retinal changes, similar to macular degeneration.
- Previous studies on pilot ocular disease prevalence overlooked solar eye protection use.
Purpose of the Study:
- To explore pilot use of sunglasses and solar eye protection habits.
- To identify challenges pilots face in managing flight deck sunlight.
- To determine the prevalence of radiation-related ocular pathology in pilots.
Main Methods:
- A web-based questionnaire was developed.
- The questionnaire was administered to a large cohort of UK professional pilots.
Main Results:
- 2917 pilots responded, showing varied sunglass use.
- Barriers to use included the need for corrective lenses.
- Pilots cited ocular health concerns as a primary motivator for sunglass use.
- Dissatisfaction with aircraft sun protection systems was high.
- Long-haul pilots used more non-standard sun protection strategies.
- No link was found between reported pathology and flying experience.
Conclusions:
- Pilot sunglass use is complex, requiring practical recommendations.
- Aircraft manufacturers should improve cockpit sunlight control.
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