CDL Doubles and Triples Practice Test Results

Question 1
84% answer correctly
Driving a truck with double or triple trailers requires:
More care when driving in bad weather and on grades
More following distance than driving with a single trailer
More skill than driving with a single trailer
All of these are correct
Question 2
86% answer correctly
During your pre-trip inspection of your double rig you inspect the converter dolly. Its air tank drain valves should be __________ and the pintle hook should be __________.
Closed, latched
Open, free
Closed, free
Open, latched
Question 3
43% answer correctly
If you must drive through standing or flowing water, which of the following should you not do?
Stop in the middle
Drive through quickly
Increase the engine RPM
Use a lower gear