Practice question

Under what scenario is an Arrow Board operating in Flashing Arrow mode PERMITTED for temporary traffic control?

  1. On a paved shoulder when no travel lane is closed to traffic.
  2. In a shifting taper where traffic shifts without losing a lane.
  3. For stationary or moving closures of a full travel lane.
  4. Inside a two-way flagging zone to direct alternate travel directions.

Answer: C — For stationary or moving closures of a full travel lane.

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