CDL Practice Test (General Knowledge)
Latest Updated 2022 Graded A
How long should the mud flaps on a truck and trailer be? Correct Answer-Long enough to reach within 8
in of the roadway
If you're driving in town, ho
...
CDL Practice Test (General Knowledge)
Latest Updated 2022 Graded A
How long should the mud flaps on a truck and trailer be? Correct Answer-Long enough to reach within 8
in of the roadway
If you're driving in town, how far will your recommended 12-15 second planning ahead measure in
distance? Correct Answer-about a single block
A bridge formula restricts the axle weight for axles which... Correct Answer-are closer together
How soon should oil pressure rise to a normal level after starting the engine? Correct Answer-within
seconds
If starting from a standstill on a hill, what's the best way to get moving? Correct Answer-partly engage
the clutch before you take your right foot off the brake
Driving on a highway, it is recommended that you monitor a quarter of a mile ahead. At highway speeds,
this equates to...? Correct Answer-12-15 sec
Descending a long downgrade, which of these will help you if you have brake difficulties? Correct
Answer--escape ramp
-a turn going uphill
-an open field
(all of the above)
If you are tested and found to have a blood alcohol concentration below 0.04% but above 0.0, what will
happen? Correct Answer-You will be taken out of service for 24 hrs
Federal, State, and local regulations concerning cargo weight, securement, and cover vary widely. Which
should you obey? Correct Answer-all of themWhat are two of the most common causes of tire fires? Correct Answer-Under-inflation and duals that
touch
The minimum number of tiedowns on a load is...? Correct Answer-2
If your load protrudes more than 4 feet beyond the rear of your vehicle, which of these do you need in
Texas? Correct Answer--a red flag at least 12X12 in (day)
-a special permit
-a burning red visible light (night)
(all of the above)
If an accident victim is bleeding heavily, what should you do to help? Correct Answer-apply direct
pressure to the wound
If there is an obstacle in the road and you have a choice of directions around it, why should you choose
to go right? Correct Answer-it will avoid driving into oncoming traffic
How can you avoid temporary night blindness from other drivers' lights? Correct Answer-look at the
sidelines instead
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