๐Ÿ”—Tennessee Combination Vehicles โ€” Question 9 of 20

A driver crosses the air lines when hooking up to an old trailer. What will happen?

Tennessee CDL Combination Vehicles Test Info

Questions on Exam

20

Passing Score

80%

Time Limit

Typically 30 minutes; varies by testing location

Age Requirements

Intrastate: 18+ ยท Interstate: 21+

Tennessee Department of Safety and Homeland Security

Official CDL Portal

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