How much light is required in the workplace?

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The amount of light is governed mainly by Title 8, Section 3317 – Cal-OSHA.  The minimum amount is half  (.5 or 1/2) a foot-candle.  This amount varies based on the location of the work being performed.

For more information on the topic, see these links:

In addition, the Human Factor Design Factors Book 2nd Edition goes over recommended light values for various concerns.  See pages 334 and 335.  Don’t have the book, get a copy on Amazon here

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