Lane Changes, Merging & Blind Spots

Speed limits, the basic speed law, the 3-second rule, and why stopping distance grows faster than speed.

What this lesson covers

Perform the signal-mirror-shoulder check sequence before every lane change
Read pavement markings to know where lane changes and passing are and aren't allowed
Explain why matching traffic speed is essential when merging onto a freeway
Describe how a zipper merge works and why it reduces congestion in a lane closure

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