AhaBulbStuff Everyone Should Know
AhaBulb: Stuff Everyone Should Know · ahabulb.com/cdl-hazmat-tunnels-routes

When your truck is placarded, what should you avoid when choosing a route?

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  1. Interstate highways
  2. Crowds, tunnels and narrow streets
  3. Weigh stations

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References

  1. California Commercial Driver Handbook (DMV) www.dmv.ca.gov/portal/file/california-commercial-driver-handbook-pdf Checked 2026-10-10.

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