🚛🚛South Dakota Doubles/Triples — Question 17 of 20
Before you can supply air to the air tanks of a second trailer you need to:
South Dakota 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+
South Dakota DPS
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