Q
How should you connect air lines to a converter dolly?
Doubles/Triplesmedium
ARed to red, blue to blue
BAny color to any connection
CBlue to red, red to blue
DOnly connect the red line
Detailed Explanation
Connect air lines properly: red emergency line to red, and blue service line to blue to ensure proper brake operation.
Correct Answer: Red to red, blue to blue
Advertisement
Ready to practice for real?
Take our free, full-length Doubles/Triples practice test. Simulates the actual DMV exam with timed questions.
Start Practice TestRelated Questions
What is the maximum length for a double trailer combination?
doubles-tripleseasy
What is a converter dolly?
doubles-tripleseasy
What is the most important factor in preventing rollovers with doubles and triples?
doubles-tripleseasy
What is the minimum passing score for the doubles and triples endorsement knowledge test?
doubles-tripleseasy
How much more stopping distance do doubles require compared to single trailers?
doubles-tripleshard
Advertisement