Question: Emergency stab braking is: Press on the brake pedal as hard as you can, release the brakes when the wheels lock, put on the brakes again when the wheels start rolling. You drive through the heavy rain or snow. It can take up to 1 second for the wheels to start rolling after you release the brakes. At a special brake testing center only. explanation In stab braking, the wheels are intentionally locked and unlocked. A If your vehicle has ABS brakes, let that system slow your vehicle down and you concentrate on staying in control of your vehicle. how often should you inspect your tires in very hot weather. If you go into a curve too fast you can have an accident or worse. When the vehicle is moving at about 5 MPH. A higher gear that you would use to climb the hill. It will take a full second or two before the wheels begin to roll again. Usually, you do this when there is either plenty of room between you and the car in front of you or there is no one in front of you and you have a lot of distance to slow down. when you do so you should keep in mind, that: It is less dangerous to drive onto the shoulders then to make a collision Which of the following is not a characteristic of the front tire failure? Stab braking: Use only on vehicles without anti-lock systems. This cookie is set by GDPR Cookie Consent plugin. stab wound). Yes and they can put you out of service if unsafe. You can go into a slide or fishtail when you do this method. c) Hazardous materials. Tire temperature. Brake temperature. 10, 100 and 200 feet from the truck rear. Which of these statements is true? Usually, when it is an emergency, you need to stop very quickly or you will have an accident. However, this can be dangerous when not used properly or when used by someone inexperienced. With this method, you apply the brakes as hard as you can without locking the wheels. It is not because the technique is not suitable for cornering but because they need to learn how to use it when cornering. If you must stop into the oncoming lane as you make a turn, you should? Which of these statements about downshifting is true? For instance, people have run into trouble using the stab braking when cornering. An en-route inspection should include checking: If a hill or curve keeps drivers behind you from seeing the vehicle within 500 feet, the rear reflective triangle should be moved back down the road to give adequate warning. D D What is counter steering? Can state inspectors inspect your truck or bus? If an emergency arises, the driver should use the controlled or stab braking method. Drive alongside other drivers. What should you do? B Then you should not use this on icy or wet roads. If you cannot see well with your headlights, which of the actions may help? Turning the steering wheel counter clockwise. The second situation is when you have bald or damaged tires. Stab braking is not effective when the road surface is wet or icy, as the tires can lose traction and cause the car to skid. Such a load should be marked with a four inches diamond shaped labels on the containers. Scan Your brakes can get wet when you drive through a heavy rain. Stab braking, can only be done in vehicles without antilock brake systems (ABS). When helper needs to be used to back your vehicle? or get instant The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". As soon as the wheels start rolling, put on the brakes fully again. You can use the controlled braking method or the stab braking method. This is a method that uses even less pressure on the brakes, (5 to 15 psi), than you use when you snub or stab the brake. help slow the vehicle you are driving and reduce brake wear. Retarder. You can refer to the answers, The following summaries about e town concrete merch will help you make more personal choices about more accurate and faster information. Should be used by any driver who loses braking power on a vehicle The breaking power of the spring breaks Depends on the service brakes being an adjustment Should brakes adjustments be checked often: No because the other breaks will make up for a brake that is out of adjustment Which ofthese is true about the use of a heater? All of the above. The cookie is used to store the user consent for the cookies in the category "Other. If you have a heavy load that slowing you down on an upgrade you should? You can refer to the. You can refer to the, The following summaries about electric concrete saw rental will help you make more personal choices about more accurate and faster information. You must keep the papers about hauling hazardous materials? It is because the ABS uses sensors, which are prone to get damaged like other electrical components of the car. However, you may visit "Cookie Settings" to provide a controlled consent. Should brake adjustments be checked often? If you have convicted of a commercial vehicle under influence of alcohol or drug you will loose your CDL for? Whats the difference between stab braking and controlled braking? When you feel you are going too fast, you are to step hard on the brake pedal and keep the pressure on till you feel the wheels lock. C Stab braking can also be dangerous if done too abruptly, as it can cause the car to fishtail or spin out of control. Make turns as gently as possible. To use the stab braking method, you should: Answers Apply the brakes completely until the wheels lock up, release the brakes until the wheels start rolling, then repeat the process. The ABS does the same thing, except that is done automatically by the vehicle, while the method discussed requires some effort from the driver. Which of these items is NOT checked for a pre-trip inspection? What can I use if I don't have anti-lock brakes? The controlled braking method is mainly used to keep the vehicle straight, and it is not recommended when steering the wheels. Continuously pumping the brake will prevent the technique from working as intended. Keep your following distance (the space between you and the vehicle ahead) constant, or make it larger if you can. How far back should you place your reflective triangles? The use of the brakes on a downgrade add to the braking effect of the engine, The coolant temperature gauge should be read right to normal. 6. You are checking your wheels and rims for a pre-trip inspection. Poor cargo ventilation may cause cargo to catch on fire. This is also not a very good method to use. Stab braking is a technique that can be used to slow down your car quickly and safely, and its something that all drivers should know how to do. What should you do when you see a hazard in the roadway ahead of you? So, if you find yourself in a situation where you need to brake hard and use the stab braking technique, dont hesitate! B. Should only be used on slick roads. The best drivers are who watch and prepare for hazard? Pros and Cons of this Technique, 9 Reasons Why Car Detailing Is Great For Your Vehicle, Best Oil for Audi Q5: Top Recommendations for Peak Performance, Garage Door Security: Top Tips to Protect Your Vehicles, How Autonomous Vehicles are Changing the Future of Transportation. However, older vehicles do not have ABS. Which of these is true about tires and hot weather? Which of these does NOT affect your choice of gear? This Is Why the Mazda 3 AT Light Comes On, How To Bypass The Anti-Theft Device In Your Car, Do Brake Rotors Come In Pairs? The stab braking and controlled braking method achieve the same result, but the difference is in how they achieve it. Provide enough touch into steer and push the vehicle through snow. Once you can keep calm and do what you are supposed to, you will have no problem using this braking method. You can use the controlled braking method by braking hard, but in this case, if you want to have control of the wheel or need to steer, you will have to release the brake pedal a little, steer the wheels, and then hit the brakes again. The brakes are then released until the wheels start rolling, and then the process is repeated. Why does the brake light come on when accelerating or braking? Apply your brakes all the way. Signal early and change lane slowly and smoothly. What happens to tar on the road pavement during hot weather? Which of these is true about other drivers? It does not store any personal data. Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer, The Analysis and Design of Linear Circuits, Albert J. Rosa, Gregory J. Toussaint, Roland E. Thomas. Scan Only when a person who has the hazardous materials endorsement rides in the vehicle. The ABS function uses sensors that immediately sense when the wheel is about to lock whenever you suddenly hit the brake. This is similar to stab braking and some people use the terms stab and snub interchangeably. If you are not sure what to use to put out the hazardous material you should? In a bad weather many car drivers tailgate large vehicles. Why does my car make a clicking noise when braking? Simply click in your answer to each CDL practice test question. The locking wheels can cause your vehicle to slide out of control. A Anti-lock brakes. The space your vehicle is most important to manage. As soon as the wheels start rolling, put on the brakes fully again. Which of these is true about mirror adjusting? In emergency use stab or controlled braking. When should you use stab braking? But you have to be quick as you do not get a lot of time to hit the brakes repeatedly and slow down fast enough. When you are driving on a snow packed road, you should reduce your speed by? Where or when should you test the stopping action of your service brakes? If it is safe to make the tow shorter than this, then do so. If you were to try the stab braking technique in a car with ABS, you would end up pumping the brakes yourself which is exactly what the ABS system is designed to do. Knowing when not to use the stab braking method is as important as knowing when is the right time to use it. You are driving a vehicle at 55 mph on dry pavement. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. Stop and direct traffic around it. All you need to do is hit and release the brake pedal before you enter the intersection. response is to hit the brakes. Which of these statements is true? C Involves steady pressure on the brake pedal. If your brakes fail on a downgrade, you must first? In your mirror you see a car approaching from the rear, the next time you check your mirror you do not see the car. But opting out of some of these cookies may affect your browsing experience. It would be best if you had the proper knowledge about stab braking and how it functions before attempting to use it. You can let other drivers know about you by? Although the technique is relatively easy and seems straightforward, it could be challenging to apply in specific scenarios, like driving downhill or cornering. Hit it with your vehicle to knock it off the road. \text{$s_{2}$} & \text{$s_{3}$} & \text{$s_{2}$} & \text{$s_{1}$} & \text{0}\\ Stab braking should not be used on vehicle with? The same gear you would use to climb the hill. The snub method will be the safer one to use as you are using your gear shift to help you slow down. Only when the vehicle does not require placards. What is a least amount of space that you need to have in front of your vehicle? What is the best advice for driver when heavy fog occurs? A lower gear that you would use to climb the hill. Which of these is not true about engine belts in hot weather? Stab braking should not be used on vehicle with? This braking method is used with cars that do not have the ABS feature or have it deactivated. It is a moot method in this situation and the ABS will pump your brakes for you so you do not have to do it. B) Help slow the vehicle while driving and reduce brake wear. Your brake can get wet when you are driving through the heavy rain. If the brakes are working properly, the pedal should? The engine brake effect is greater when the engine is_______ governed RPM and the transmission is on a _____ gear. Descriptions: Stab braking should not be used on vehicles with: A. Trailers. Which of these is not required knowledge of driver needed a hazardous material endorsement? It a great app to study for your CDL tests, Your email address will not be published. However, it should only be used in emergency situations. B The maximum legally permitted towing connection length is 15 feet.