Questions appearing on this practice test:
You are driving a 100-foot twin trailer combination at 50 mph. The road is dry, and visibility is good. You should keep at least _____ seconds of space ahead of you.
Some large trucks have convex or spot mirrors.
Which of these statements about managing space to the sides is true?
Which of these statements about handling of doubles and triples is true?
When should you check your mirrors while making a lane change?
Before you can supply air to the air tanks of a second trailer you need to:
If you must drive through deep puddles or flowing water, which of these should you not do?
During an inspection of a double or triple combination, check the usual things for any combination vehicle and check
When you pull two or three trailers, you should look farther ahead because
If you want to couple a second trailer to your combination vehicle, secure it by using?
Which of these statements about quick steering movements and doubles / triples is true?
The best way to keep brakes from overheating while going down a steep grade is to:
You are driving a set of doubles, and a set of trailer wheels goes into a skid. Which of these is most likely to occur?
Antilock brakes (ABS) have been required on all converter dollies built since
Why must you inspect your double or triple combination vehicle more extensively than a vehicle with only one such semitrailer?
Which of these statements about seeing ahead is true?
The crack the whip effects trucks with trailers. Which of the following is most likely to tip over?
A converter dolly consists of a ______ wheel and ________ axles.
The first step in uncoupling a converter dolly is