What can block your view through the windows?

Dirt and smeared glass.

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  1. Fresh air
  2. Dirt and smeared glass ✔
  3. Clean wipers

Why: Dirt, smears, and worn wipers reduce visibility, so keep glass and blades clean.

Huh, didn't know that: Dirt, smears, and worn wipers reduce visibility, so keep glass and blades clean.

The dad joke
Clear windows clear up danger.
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References

Answer: Dirt and smeared glass. Dirt, smears, and worn wipers reduce visibility, so keep glass and blades clean.

  1. Scouting America: Traffic Safety www.scouting.org/merit-badges/traffic-safety
    Explain issues that might affect the driver's ability to see through the front, rear, and side windows.
    Checked 2026-11-07.

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