Road rules / 🇺🇸 general
In thick fog, you should drive with:
✓ ANSWER
Low-beam headlights
High beams reflect off fog and reduce visibility; use low beams.
All the options
- ✓Low-beam headlights
- ✗High-beam headlights
- ✗Parking lights only
- ✗No lights, to reduce glare
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