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

CDL Practice Test (General Knowledge) with 100% Correct Answers How long should the mud flaps on a truck and trailer be? - answerLong 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? - answerabout a single block A bridge formula restricts the axle weight for axles which... - answerare closer together How soon should oil pressure rise to a normal level after starting the engine? - answerwithin seconds If starting from a standstill on a hill, what's the best way to get moving? - answerpartly 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...? - answer12-15 sec Descending a long downgrade, which of these will help you if you have brake difficulties? - 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? - answerYou 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? - answerall of them What are two of the most common causes of tire fires? - answerUnder-inflation and duals that touch The minimum number of tiedowns on a load is...? - answer2 If your load protrudes more than 4 feet beyond the rear of your vehicle, which of these do you need in Texas? - 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? - answerapply 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? - answerit will avoid driving into oncoming traffic How can you avoid temporary night blindness from other drivers' lights? - answerlook at the sidelines instead If you have to stop on a divided highway, how should you place your warning triangles? - answerAt 10ft, 100ft and 200ft , all facing approaching traffic How should you position your trailer to check the alignment of your mirrors? - answerstraight with your cab If backing with a tractor trailer, turning the wheel left will do what? - answerturn the cab left and the trailer ri