Practice question

Which devices are commonly used to guide drivers safely through a work zone?

  1. Barricades, vertical panels, drums, and cones
  2. Picnic tables and route maps
  3. Blue hospital signs only
  4. Residential mailboxes

Answer: A — Barricades, vertical panels, drums, and cones

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Practice more: Nebraska Road Signs Practice Practice Questions - Road Signs, Signals and Pavement Markings Practice for the Nebraska Driver License Knowledge Test Exam →