Practice question

Which condition increases jackknife risk?

Sudden braking or steering on slippery roads
Looking far ahead
Increasing following distance
Securing air lines

Answer: A — Sudden braking or steering on slippery roads

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: California CDL Doubles and Triples Endorsement Test Practice Questions - California CDL Doubles and Triples Endorsement Test Exam →