Practice question
On the Florida CDL Doubles and Triples test, what should you know about crack-the-whip effect?
- Rearward amplification or crack-the-whip makes the last trailer most likely to roll over
- The tractor is always the only unit likely to roll
- The first trailer cancels steering movement
- Rear trailers are immune to quick lane changes
Answer: A — Rearward amplification or crack-the-whip makes the last trailer most likely to roll over
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