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Try the CDL Career Now doubles and triples endorsement practice test updated for 2021. It’s a free online exam to help you study before you take the real doubles and triples endorsement test at your local DMV. We've helped thousands of students connect with schools and get training for their CDL license and endorsements.
Study Materials: Online CDL Manual
Question 1 of 15
True or False?: To avoid rollover or jackknife, doubles and triples must be driven very smoothly.
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