LEED Green Associate

Category - Sites

A museum requires 35-foot candles of light levels carefully controlled to conserve light-sensitive objects for the prints, photographs, and paintings to prevent fading of colors. The foot-candle is equal to one ________ per square foot:
  1. Lumen
  2. Lux
  3. Illuminance
  4. Light intensity
Explanation
Answer - A - The foot-candle is equal to one lumen per square foot. A foot-candle is a measure of the amount of illumination falling on a surface. Minimizing the number of foot-candles of site lighting helps reduce light pollution.
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