Texas CDL Section 1, 2 & 3 questions and answer

Texas CDL Section 1, 2 & 3 questions and answer When driving through construction zones, you should Ans - Watch for sharp pavement drop-offs Which of the following is true about the use of reflective emergency triangles Ans - if you stop on a hill or curve, it's necessary to place them as much as 500 ft out to provide adequate warning When driving a vehicle with a height over 13 ft, you should Ans - stop and check before proceeding if you are unsure of the clearance The proper way to load a vehicle is Ans - keep the load balanced in the cargo area When Driving at night you should Ans - adjust your vehicle speed so as to keep your stopping distance within your sight distance While driving you're looking ahead of your vehicle. What's the best way to do that? Ans - Look back and forth, and near and far According to the CDL manual, why should you limit the use of your vehicle horn? Ans - it may startle other drivers If you break down on a level, straight, four-lane, divided highway, Where should you place the reflective emergency triangles Ans - One 10 ft from rear of vehicle, One 100 ft from rear of vehicle,and one about 200 ft from rear of vehicle Bridge Formulas are designed to Ans - permit less maximum axle weight for axles that are closer together If you drive through heavy rain or standing water, your brakes may get wet. What can this cause to happen when you apply the brakes Ans - lack of braking power, wheel lockups pulling to one side or the other and Trailer Jacknife Statistics prove that most serious skids are a result of Ans - Driving too fast for conditions Which of the following should you NOT do Ans - Flash your brakes if someone is following too closely EPICPASS Controlled braking is Ans - applying firm brake pressure, but not to the point of lock up Stab Braking is Not used on vehicles Ans - With Anti Lock brakes What three factors add up to the total stopping distance for a commercial motor vehicle without air brakes Ans - Perception Distance, Reaction Distance and Braking Distance Your driving on a straight and level roadway at 60 mph and suddenly a tire blows out on your vehicle what should you do first Ans - Grip the steering wheel firmly with both hands and stay off the brakes until the vehicle has slowed down When traveling down a long downgrade you should always Ans - use the braking effect of the engine Which of the following statements about backing a commercial motor vehicle is to a dock is Not true Ans - Since you cant see behind you, you should back slowly until you bump the dock Shifting gears properly is important because Ans - doing so helps you maintain control of the vehicle As Alcohol begins to build up in the body Which of the following is affected first Ans - Judgement and self control Which of the following is true? Ans - Tires of mismatch sizes should not be used on the same vehicle Controlled braking is Ans - used when the goal is to keep the vehicle in a straight line while braking Hazardous materials placarding is an example of: Ans - communication At what blood alcohol concentration (BAC) will you be placed out of service Ans - Any detectable amount When you see a hazard in the roadway in front of you, you should Ans - Turn on your 4-way flashers or flash your brakes to warn others When starting a commercial motor vehicle on level dry pavement it is not usually necessary to Ans - Apply the parking brake and press on the accelerator while popping out the clutch EPICPASS Which of the following is true concerning cold weather driving? Ans - you should use windshield washer fluid which contains anifreeze you're traveling down a long grade and you notice your breaks are not working as well as they had been you should Ans - stop as quickly as you can why do the hazardous materials regulations exist Ans - to provide for safe drivers and equipment, to communicate a risk and to contain the product Water will extinguish which of the following fires? Ans - tire Which of the following happens when a tire blows at highway speed? Ans - you will feel a vibration Which of the following is true about tire pressure? Ans - As temperature increases so does air pressure in the tires When fighting a fire, Which is most correct? Ans - Aim the fire extinguisher at the base of the fire Over the counter medication used to treat the common cold Ans - often can make you sleepy and should not be used while driving Which of the following conditions may produce a skid? Ans - Driving too fast for conditions, over-braking, over-steering What is the purpose of a pre trip inspection? Ans - to make sure the vehicle is safe to operate Your vehicle is 40 ft long and you are traveling at 50 mph the safe following distance is Ans - 5 seconds Which of the following statements about causes of vehicle fires is true? Ans - Poor trailer ventilation can cause cargo to catch fire Convex mirrors will: Ans - Show a wider area than flat mirrors After you start your engine which of the following should occur? Ans - The water temperature will indicate a gradual rise to normal operating temperature Which of the following is a true statement? Ans - Short term or daily rental truck drivers are often not used to driving a large vehicle and may pose a hazard to you Which of the following can you NOT check at the same time Ans - Turn signal, brake lights, and 4 way flashers