🚛🚛Nebraska Doubles/Triples — Question 3 of 20

The converter dolly air tank drain valve on coupled double/triple trailers should be:

Nebraska CDL Doubles/Triples Test Info

Questions on Exam

20

Passing Score

80%

Time Limit

Typically 30 minutes; varies by testing location

Age Requirements

Intrastate: 18+ · Interstate: 21+

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