CDL Doubles and Triples Practice Test Results

Question 1
95% answer correctly
You`re driving at night and you can`t use your high beams. You should __________ as a consequence.
Drive more slowly
Drive faster
Drive more slowly until your eyes adjust
Nothing
Question 2
35% answer correctly
Which of the following statements about rearward amplification is not true?
The more trailers you`re pulling the larger the effect
The longer the trailers you`re pulling the larger the effect
The rearmost trailer is the most affected
Another name for rearward amplification is the crack-the-whip effect
Question 3
38% answer correctly
You`re making a visual inspection of a coupling. What do you check?
Trailer height and the air and electric lines
Lower and upper fifth wheel and the air and electric lines
Landing gear, trailer height and the air and electric lines
Lower fifth wheel and trailer height