Practice question

Under MUTCD signal-display standards, how should arrow signal indications point?

  1. Up for straight-through movements and horizontally in the turn direction for turns at about a right angle
  2. Down for straight-through movements and left for all turns
  3. In any direction selected by the installer
  4. Only diagonally, never horizontally

Answer: A — Up for straight-through movements and horizontally in the turn direction for turns at about a right angle

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