CDL COMBINATION VEHICLE PRACTICE
TEST CERTIFICATION EVALUATION EXAMS
2026 SOLVED QUESTIONS AND SOLUTIONS
GRADED A+
⩥ Fully loaded rigs are ___ times more likely to roll over in a crash than
empty rigs. Answer: 10
⩥ What can you do to prevent rollovers? Answer: keep the cargo close
to the ground
drive slowly around turns
⩥ TRUE OR FALSE:
Keeping cargo low is even more important in combination vehicles than
in straight trucks. Answer: True
⩥ Rollovers happen when you turn too___ Answer: Fast
⩥ Trucks with trailers have a dangerous... Answer: crack the whip effect
⩥ TRUE OR FALSE:
, When pulling trailers, a sudden movement with your steering wheel may
cause your tralier to tip over. Answer: True
⩥ Large combination vehicles take longer to stop when they are...
Answer: Empty
⩥ How much follwoing distance should you have? Answer: At leats 1
second for every 10 feet of vehicle length under 40 mph.
⩥ How much following distance should you have driving 50 mph?
Answer: At least 1 second for every 10 feet of your vehicle plus an
additional second.
⩥ When lightly loaded, the very stiff suspension springs and strong
brakes give poor traction. Answer: True
⩥ TRUE OR FALSE:
Tests have shown that bobtails are easy to stop. Answer: False
⩥ In any combination rig, allow lots of ___ distance and look far ahead.
Answer: Following
TEST CERTIFICATION EVALUATION EXAMS
2026 SOLVED QUESTIONS AND SOLUTIONS
GRADED A+
⩥ Fully loaded rigs are ___ times more likely to roll over in a crash than
empty rigs. Answer: 10
⩥ What can you do to prevent rollovers? Answer: keep the cargo close
to the ground
drive slowly around turns
⩥ TRUE OR FALSE:
Keeping cargo low is even more important in combination vehicles than
in straight trucks. Answer: True
⩥ Rollovers happen when you turn too___ Answer: Fast
⩥ Trucks with trailers have a dangerous... Answer: crack the whip effect
⩥ TRUE OR FALSE:
, When pulling trailers, a sudden movement with your steering wheel may
cause your tralier to tip over. Answer: True
⩥ Large combination vehicles take longer to stop when they are...
Answer: Empty
⩥ How much follwoing distance should you have? Answer: At leats 1
second for every 10 feet of vehicle length under 40 mph.
⩥ How much following distance should you have driving 50 mph?
Answer: At least 1 second for every 10 feet of your vehicle plus an
additional second.
⩥ When lightly loaded, the very stiff suspension springs and strong
brakes give poor traction. Answer: True
⩥ TRUE OR FALSE:
Tests have shown that bobtails are easy to stop. Answer: False
⩥ In any combination rig, allow lots of ___ distance and look far ahead.
Answer: Following
