Practice question

What is an R-table in luminance-based roadway lighting design?

  1. A resistance measurement table from the NEC
  2. A standardized table of pavement reflectance coefficients that characterizes how a specific pavement type reflects light toward the driver
  3. A table of energy rates from the utility
  4. A table of recommended pole heights

Answer: B — A standardized table of pavement reflectance coefficients that characterizes how a specific pavement type reflects light toward the driver

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