What is the MINIMUM lighting requirement for telecommunications spaces?

Question

Options

• A50 lux (4.6 foot-candles) of lighting in the horizontal plane and 20 lux (1.9 foot-candles) of lighting
• B200 lux (18.6 foot-candles) of lighting in the horizontal plane and 500 lux (46 foot-candles) of
• C500 lux (46 foot-candles) of lighting in the horizontal plane and 200 lux (18.6 foot-candles) of
• D500 lux (46 foot-candles) of lighting in the horizontal plane and 500 lux (46 foot-candles) of

• A
  7% (3)
• B
  16% (7)
• C
  74% (32)
• D
  2% (1)

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