CDL Doubles and Triples Practice Test Results

Question 1
79% answer correctly
When should you disconnect the steering axle brakes on the tractor?
When driving in snowy weather
When pulling more than two trailers
When more than one of the trailers you`re pulling has brakes
Never
Question 2
44% answer correctly
What is a converter dolly used for?
To couple an axle and a fifth wheel
To convert an axle into an additional fifth wheel
To convert a fifth wheel into an additional axle
To convert a fifth wheel into a dolly
Question 3
32% answer correctly
Does a converter dolly have spring brakes?
Yes
Maybe
Never
No