🚛🚛Alabama Doubles/Triples — Question 3 of 10
Which statement is true regarding the coupling of a triple?
Answer: A
The second and third trailers are coupled first.
The tractor is coupled to the first trailer and the second trailer is coupled to the third. The tractor-trailer is then coupled to the second and third trailers.
Source: Alabama CDL Manual
All choices
- AThe second and third trailers are coupled first.
- BThe first trailer is coupled to the second trailer first.
- CThe air supply and emergency lines are connected to all three trailers first.
Alabama 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+
Alabama Law Enforcement Agency (ALEA)
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More CDL Doubles/Triples Practice Questions
- The purpose of a converter dolly is to:
- Converter dollies:
- The converter dolly air tank drain valve on coupled double/triple trailers should be:
- Crack-the-whip effect occurs when:
- Which of these statements about the handling of doubles and triples is true?