Practice question

How should floodlighting light towers be aimed in a nighttime work zone to satisfy Cal/OSHA Title 8 CCR Section 1523?

  1. Aimed directly at oncoming drivers' eye levels to maximize warning impact.
  2. Aimed straight up into the night sky to create ambient cloud light reflection.
  3. Aimed downward and away from oncoming traffic to prevent blinding glare.
  4. Aimed horizontally across open travel lanes at a 90-degree angle.

Answer: C — Aimed downward and away from oncoming traffic to prevent blinding glare.

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