What is the least amount of space that you should keep in front of your vehicle to be safe? Which of these statements about drugs is true? Which of these statements about downshifting is true? See Figure 3.2. Keep stopping distance in mind, and follow these tips to avoid a truck accident: Nevertheless, accidents happen. When you double, your speed from 20 to 40 mph the impact is 4, times greater. News, Politics, Culture, Life, Entertainment, and more. What should you do before driving in the mountains? Your vehicle has hydraulic brakes. leave the landing gear half way down to make uncoupling easier later Not enough weight on the drive axles. Which of the following statements about un-baffled or 'smooth bore' liquid tankers is true? You are responsible for not being overloaded. You would need to create a new account. Slowing down from high speeds too quickly. Look for vehicles coming onto the highway, into your lane, or turning. You are checking your steering and exhaust system in a pre-trip inspection. At these speeds, the truck can be blown off the road or even overturn. Be familiar with the laws in the states you drive in. To help you stay alert while driving, you should: Which of these is true about bad weather and driving conditions? What is the safest speed for your vehicle? State of California Department of Motor Vehicles. You should avoid driving through deep puddles or flowing water. For best results enter two or more search terms. 0000001571 00000 n It's like water skiing--the, tires lose their contact with the road and have, little or no traction. Tire Load. When starting a bus on a level surface with good traction, there is often no need for: What is the term for a commercial vehicle's habit of swinging wide on turns? The most important four letters here are GCWR. States have maximums for GVWRs, GCWRs, and axle weights. If you must stop on a road or the shoulder of any road, you must put out your emergency warning devices within ten minutes. Then click the card to flip it. Brake shoes should not have oil or grease or brake fluid on them. You can check the coolant level of a hot engine. = 0 User: 2^0 + 2^1 Weegy: 0! to work best when the vehicle is fully loaded. C Keep driving until you are certain it was one of your vehicle's tires that that blew. Required fields are marked *. Poor weight balance can make vehicle handling unsafe. Wait to change lanes until you are sure the car is not in your blind spot. You may not be able to steer, or brake. Privacy Policy and You should: Every time you leave your vehicle you should: You will be placed out-of-service for 24 hours if your blood alcohol concentrate is ? Most car drivers don't know how, slowly you have to go to make a tight turn in a. large vehicle. This is called being? The interlock applies the brakes and holds the throttle in idle position when rear door is open. The time and distance tractor-trailers and other commercial trucks need to come to a complete stop is much greater than that of smaller passenger vehicles, such as cars or pickups. A few beers have the same effect on driving as a few shots of whiskey or a few glasses of wine. Other drivers can't know what you are going to do. This questions appears in the following tests: Massachusetts Combination New Hampshire Tank Vehicle Inspection A vehicle inspection will help you find problems that could cause an accident or breakdown. Which of these items are not checked at the same time in the pre-trip inspection? All of the above, 8. via phone, e-mail, and video conferencing. The size of your vehicle may make it hard for drivers behind you to see hazards ahead. Relay switch This is when the trailer of the truck swings out to the side, and the truck becomes difficult to control. You said forever, now I drive alone past your street. You are driving a bus or truck that can safely be driven at 55mph but traffic is heavy, moving at a speed of 35mph though the speed limit is 55mph. The brake system that applies the use of the brakes when driver uses the brake pedal is the ______ brake system? Disconnect the tow dolly wires from the tow vehicle and plug in the vehicle-in-tow lights when the tow dolly is loaded. Driving Slowly. Both of the above, LEFT ARROW - move card to the Don't know pile. The rear wheels follow the front ones in a straight line If you're not looking that far ahead, you may have to stop too quickly or make quick lane changes. It is not important how you brake in an emergency situation. You should look at your cargo covers in the mirrors from time to time while driving. There are three good rules for using turn signals: Signal early. C The heavier a vehicle or the faster it is moving, the more heat the brakes have to absorb to stop it. Shoes or pads with oil, grease, or brake fluid on them. In doing so: Park in an open area, away from buildings, trees, brush, other vehicles, or anything that might catch fire. Hold the triangles between your self and oncoming traffic. A It is against the law to operate on the highway a vehicle which is improperly covered, constructed, or loaded so that any part of its contents or load spills, drops, leaks, blows, sifts, or in any other way escapes from the vehicle. After the buildup of air is complete, the brakes can begin to slow the vehicle. Turn the steering wheel as far to the left as you can. Driving Skills: Definition and Examples | Indeed.com D If the brakes are working properly the pedal should? What would allow an engine to keep cool in hot weather? The length of a vehicle. Learn the laws and rules of the road in preparation for your drive and knowledge tests. Will often make you sleepy and thus should not be used while driving. Which of these statements about drinking alcohol is true? A driver may record time operating a CMV for personal conveyance as off-duty only when the driver is relieved from work and all responsibility for performing work by the motor carrier. One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet to the front of the vehicle. What is the minimum number of tiedowns for a 20-foot load? Stopping Distance: Semi-Trucks vs. Cars, Theres a lot that can go wrong when operating an eighteen-wheeled commercial motor vehicle. other drivers expect you to display safe driving practices at all times. At night, turn on your high beams before you start to pass and leave them on until you have completely passed the vehicle. B There are two types of drain valves: xManual valves which are operated by turning a quarter turn or by pulling a cable. C Tight Turns. Flapping covers need not be tied down as long as the bulk of the cargo is covered. According to the Federal Motor Carrier Safety Administration (FMCSA), there were 4,889 large trucks and buses involved in fatal Semi-trucks are a common sight on the road, and most of the time they travel without incident. Movement inside a parked car could mean that a person is about to step out of it. If you are driving a long distance, you should: stop often and take short breaks before you feel really drowsy or tired. The maximum safe weight a tire can carry at a specified pressure. 1. The drive wheels may spin easily. While most passenger vehicles have hydraulic brakes, which are liquid and shorten stop time, semi-trucks often have air brakes, which take more time to work. Dry bulk tanks require special care because they have a high center of gravity, and the load can shift. All of the above are true. This is CDL Combination Vehicles Test 5in our original Classic Mode. You could be blamed for an accident. You should: Which of these is not a danger of rough acceleration? You are checking your tires for a pre-trip inspection. A Let WKW put our experience to work for you. Start in the inside lane and swing right as you turn. Press and hold the gas pedal. Cancel your signal. However, driving a semi-truck can be dangerous at times, especially during periods of high winds. Seeing, Communicating & Controlling Speed - eDriverManuals D Refer to the diagram below. D Which of these is a good thing to remember when crossing or entering traffic with a heavy vehicle? Which of these statements about driving in areas with strong winds is true? Extra care is needed to keep your vehicle centered in your lane, because commercial vehicles? QR code Make sure you have enough tie-downs to meet this need. 0000005325 00000 n The valve is usually set to open at 150 psi. You need at least ____ inch thread depth on every major groove in the front tire. That you have given your consent to be tested for alcohol in your blood. 0000008089 00000 n Want to get your very own quizzes and posts featured on BuzzFeeds homepage and app? Delivery by truck occurs at the beginning and/or end of the journey. Re-Check. Worse, they may gain too much speed on downgrades. %PDF-1.4 % You can regain control by releasing the, accelerator and pushing in the clutch. Got a question or dilemma in the cost of living crisis? A lightly-loaded combination vehicle will stop more slowly than a fully-loaded vehicle because: Answers. D Which of these is not true about braking in an emergency situation? Flashing your brake lights to get someone off your tail. About how much total stopping distance will you need to bring it to a stop? Cracking is likely to occur but it is not a safety threat. 10 feet, 100 feet, 200 feet toward approaching traffic. The driver`s manual suggests several things to do when you pass a vehicle. 0000002606 00000 n TX Should not be used unless you have first tried all other ways to save your vehicle after brake failure. As the Blood Alcohol Concentration (BAC) goes up, what happens? An oncoming driver drifts into your lane and is headed straight for you. At speeds below 40 mph, you need at least _______ for each _______ of vehicle length. Rust around wheel nuts may mean that they are loose. When a truck driver first applies the brakes, air builds up across the length and breadth of the truck. Call an experienced lawyer if you are involved in a truck accident. Which of these is a good thing to do in such a situation? The value specified by the manufacturer as the loaded weight of a combination (articulated) vehicle. When you downshift for a curve, you should do so before you enter the curve. You should inspect the tires every _______ when driving in very hot weather. You are driving a vehicle that has an automatic transmission. C When lightly loaded, the very stiff suspension springs and strong brakes give poor traction and make it very easy to lock up the wheels. How Common Are Semi-Truck Accidents and Injuries? B This answer has been confirmed as correct and helpful. Truck and bus drivers sometimes stop in the roadway to unload cargo or passengers, or to stop at a railroad crossing. What does the marking mean? You can get hung up halfway across the tracks. Sustaining injuries in a truck accident through no fault of your own is not only painful and frustrating, but it is also unacceptable. The valve is usually set to open at what psi level? There are 2 basic reasons for covering cargo: Spill protection is a safety requirement in many states. Make sure the vehicle has been released for service by the maintenance mechanics, if applicable. D Extra care is needed to keep your vehicle centered in your line, because commercial vehicles? What four things related to cargo are drivers responsible for? If you must drive slowly, alert following drivers by turning on your emergency flashers if it is legal. A few beers have the same effect on driving as a few shots of whiskey or a few glasses of wine. Take more free practice tests for other CDL topics with our. B) The weight of the cargo can change the height of the vehicle. What Wind Speeds are Dangerous for Semi-Trucks. A tank vehicle's high center of gravity makes which of the following especially dangerous? Gross Vehicle Weight Rating (GVWR). general knowledge Flashcards | Quizlet + 1! Which of these is true about tire pressure? The size and weight of these trucks also affects their stopping distancehow much space and time they need to come to a complete stop.
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