CDL Doubles and Triples Practice Test Results

Question 1
74% answer correctly
What is required before you supply air to the air tanks of the second trailer?
Open the shut off valves of the first trailer and close the shut off valves of the second trailer
Close the shut off valves of both trailers
Open the shut off valves of the second trailer and close the shut off valves of the first trailer
Open the shut off valves of both trailers
Question 2
80% answer correctly
How should you order trailers when pulling more than one?
Place the shortest trailer directly behind the tractor
Place the longest trailer directly behind the tractor
Place the lightest trailer directly behind the tractor
Place the heaviest trailer directly behind the tractor
Question 3
84% answer correctly
Driving a truck with double or triple trailers requires:
More following distance than driving with a single trailer
More care when driving in bad weather and on grades
More skill than driving with a single trailer
All of these are correct