CDL Practice Test (General Knowledge)| Questions with 100% Correct Answers | Verified

CDL Practice Test (General Knowledge) How long should the mud flaps on a truck and trailer be? - ✔✔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? - ✔✔about a single block A bridge formula restricts the axle weight for axles which... - ✔✔are closer together How soon should oil pressure rise to a normal level after starting the engine? - ✔✔within seconds If starting from a standstill on a hill, what's the best way to get moving? - ✔✔partly engage the clutch before you take your right foot off the brake Driving on a highway, it is recommended th at you monitor a quarter of a mile ahead. At highway speeds, this equates to...? - ✔✔12-15 sec Descending a long downgrade, which of these will help you if you have brake difficulties? - ✔✔-escape ramp -a turn going uphill -an open field (all of the abov e) If you are tested and found to have a blood alcohol concentration below 0.04% but above 0.0, what will happen? - ✔✔You will be taken out of service for 24 hrs Federal, State, and local regulations concerning cargo weight, securement, and cover vary wi dely. Which should you obey? - ✔✔all of them What are two of the most common causes of tire fires? - ✔✔Under -inflation and duals that touch The minimum number of tiedowns on a load is...? - ✔✔2 If your load protrudes more than 4 feet beyond the rear of your vehicle, which of these do you need in Texas? - ✔✔-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? - ✔✔apply direct pr essure 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? - ✔✔it will avoid driving into oncoming traffic How can you avoid temporary night blindness from other drivers' lights? - ✔✔look at the s idelines instead If you have to stop on a divided highway, how should you place your warning triangles? - ✔✔At 10ft, 100ft and 200ft , all facing approaching traffic How should you position your trailer to check the alignment of your mirrors? - ✔✔straigh t with your cab If backing with a tractor trailer, turning the wheel left will do what? - ✔✔turn the cab left and the trailer right If you have to stop on an undivided road, how should you set out your emergency warning triangles? - ✔✔One front and one r ear, and one nearer the vehicle toward traffic in the same lane