Traffic Control Persons or Flaggers in Construction Zones

A group of construction workers wearing yellow and orange vests.

Traffic Control Persons or Flaggers provide temporary traffic control in construction zones and must wear high visibility clothing with a background of fluorescent orange-red or yellow-green and retroreflective material of orange, yellow, white, silver, or yellow-green. In the areas of controlled traffic movement, this personal protective equipment (PPE) clothing will make the worker visible from…

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