Which of the Following Is NOT True of UV Exposure

question 85

Multiple Choice

Which of the following is NOT true of UV exposure?

• A)UV radiation varies spatially according to the season,local weather conditions,and overhead ozone depletion.
• B)UV radiation is potentially harmful and individuals should take appropriate precautions depending on the UV index.
• C)UVA radiation is not filtered by the ozone layer and amounts for about 95% of all UV radiation reaching Earthʹs surface.
• D)Only exposure to UVA is a concern,not exposure to UVB and UVC.

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Definitions:

Operator Maintenance

Activities performed by operators to keep machinery and equipment in proper working condition, often including routine checks and minor repairs.

Infant Mortality

The death of young children under the age of 1, often measured by the infant mortality rate, which is the number of such deaths per 1,000 live births.

High-Intensity Bulbs

High-intensity bulbs are light bulbs designed to produce a very bright light output, widely used in areas requiring significant illumination.

MTBF

Mean Time Between Failures, a reliability metric for products and systems that estimates the average time between operational failures.