Practice question

What is the purpose of a shadow vehicle with a truck-mounted attenuator (TMA)?

  1. To transport workers to the job site
  2. To absorb the impact of an errant vehicle before it reaches the work space and workers
  3. To haul construction materials
  4. To provide shade for workers

Answer: B — To absorb the impact of an errant vehicle before it reaches the work space and workers

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