It is called "stab" braking because the driver applies the brakes with a quick and forceful motion, similar to a stabbing motion. When you apply pressure at one end of a hydraulic brake line, the same amount of pressure is immediately transferred to the other end. Scan Involves steady pressure on the brake pedal. However, we only recommend it when the ABS fails to activate. The cookie is used to store the user consent for the cookies in the category "Performance". It bleeds making the road surface slippery. When driving a commercial vehicle with a height over 13 feet, you should? This method is used when there is no one around and you have lots of time to slow down. Skidding decreases the effectiveness of the brakes and increases stopping distance. When the temperature drops, the bridges freeze before the road. If you're experiencing hot and cold flashes, you may be coming down with a cold or flu and need a longer rest. While driving, you see a small (1 foot square) cardboard box ahead in your lane. Here are some related question people asked in various search engines. Which of these is not true about engine belts in hot weather? or get instant You use this method in conjunction with down shifting when you are at a safe speed to do the down shift. 1 second for each 10 feet of vehicle length, Often makes you sleepy and should not be used while driving. What is counter steering? Check out the video below from a fellow driver demonstrating the stab braking technique. Your vehicle is in a traffic emergency may collide with another vehicle if you do not take action. (Answered), The D16Y7 Engine: Specs, Mods And Known Issues, Check Charge System In Honda Accord: Causes & Fixes, Key System Error In Nissan Altima: Causes & Fixes, Here Are 7 Methods To Bypass the Neutral Safety Switch. If a tire is too hot to touch, remain stopped until the tire cools off. In a bad weather many car drivers tailgate large vehicles. Stab braking should not be used on a vehicle with: a) Trailers. To apply the stab brake for an emergency stop, you must first use the brakes and hold the brakes down until the wheels are completely locked. Stab braking is all about braking hard and braking fast. The engine brake effect is greater when the engine is_______ governed RPM and the transmission is on a _____ gear. This is where you are taking your time to slow down when you are on a steep grade. Team Driving vs. Solo Driving What is Better. C You can refer to, The following summaries about electric walk behind concrete saw will help you make more personal choices about more accurate and faster information. If the sensors detect that the wheels are about to lock up, they signal the ABS pump to rapidly apply and release brake pressure at each wheel. Cracking is likely to occur but is not a safety threat, In your mirror you see a car approaching from the rear. Drive alongside other drivers. Short term or daily rental truck drivers are often not used to the limited vision and pose hazard. Ice should be removed from the radiator shutter. Which of these statements about downshifting is true? When it is necessary to learn how a fire extinguisher works? Which of these about alcohol is NOT true? The stab method is supposed to slow your car without burning the brakes or over-heating them. Can state inspectors inspect your truck or bus? Explain the significance of bond order. This way, the vehicles speed will have reduced drastically, and you can easily steer the car out of danger. It is the quick way to do that but not the safest way. D It does not store any personal data. Axels' mounts should be checked at each point they are secured on the vehicle frame and axels. Stab braking, can only be done in vehicles without antilock brake systems (ABS). 2 hours or every 100 miles. With this method, you apply the brakes as hard as you can without locking the wheels. 2.Stab braking should not be used on vehicles with Study With Us! 1. Release the brakes when the wheels lock up. English term or phrase: stab braking. Which of these should be tested on the vehicle to stop? The best drivers are who watch and prepare for hazard? You are inspecting hydraulic brakes. However, older vehicles do not have ABS. This is CDL General Knowledge Test 7in our original Classic Mode. D=1.65kg/m3,P=87.0kPa,D=1.85kg/m3D=1.65 \mathrm{~kg} / \mathrm{m}^3, P=87.0 \mathrm{~kPa}, D^{\prime}=1.85 \mathrm{~kg} / \mathrm{m}^3D=1.65kg/m3,P=87.0kPa,D=1.85kg/m3; find PP^{\prime}P. Can federal inspectors inspect your truck or bus? Which of these is NOT a danger when an automatic transmission is forced into a low gear at a high speed ? Wait to change lane until you are sure that car is not in your blind spot. Related Information Comments The next time you check your mirror you do not see the car. A Handling difficult customers is necessary to succeed in this line of work. Air pressure increases with temperature. When doing this process, you are meant to hit the break, release, hit again, and then hold down. But opting out of some of these cookies may affect your browsing experience. In emergency use stab or controlled braking. Just be sure to keep an eye on your brake pads and make sure they are replaced when necessary. This is more likely to happen if the brakes are already hot from heavy use, such as going down a long, steep hill. Be first to know about the latest update and access free materials only You can refer to the answers, The following summaries about does mold grow on concrete will help you make more personal choices about more accurate and faster information. Given that a student measures the length of a brass rod with a steel tape at 20.0C20.0^{\circ} \mathrm{C}20.0C. Stab braking: A Should never be used. To avoid an accident you moved to the shoulder. With both hands on opposite sides of the will. Which of these statements is true? They may drive slowly and make sudden stops or lane changes. For instance, people have run into trouble using the stab braking when cornering. This is also not a very good method to use. What is the index of the top element of the stack? 10, 100 and 200 feet from the truck rear. You should lightly apply your brakes to flash the brake lights if? If your brakes fail on a downgrade, you must first? Which of these is true about driving in a tunnel? Rust around wheel nuts may mean that they are loose. When the driver panics and presses the brake pedal too hard, the brakes can overheat and lock up. None: newer trucks can coast down hills. Extra care is needed to keep your vehicle centered in your lane because commercial vehicles? Which of these is true? Using the steering axle brakes to prevent over steering. 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. You will know you are over heating your brakes when you smell the burnt odor and see the smoke coming from the axle. Involves locking the wheels. You are checking your brakes and suspension system for a pre-trip inspection. Pressing brakes until wheel lock-up occurs, releasing and then reapplying. Are traveling too fast for the road conditions and you hit your brakes repeatedly to slow the vehicle down? Cargo doors and / or cargo securement. Which of these is the proper way to signal to change lanes? This will keep the wheels from locking on you. B Involves locking the wheels. When starting a bus on a level surface with good traction there is often no need for ? Which of the statements about braking is true? Air brakes are a good and safe way of stopping large and heavy vehicles, but the brakes must be well maintained and used properly. It should take 1 second for the wheels to be free after releasing the brakes. ABS or some other anti-locking braking system. The computer will do the sensing for you and will release the brake pressure when it is time to release it. The best trucker GPS app is helpful since driving a truck can be challenging and demanding, especially when navigating unfamiliar routes and finding the best truck-friendly roads. Perception distance, reaction distance and braking distance. If the road is wet or icy, it increases the chances of the brakes locking up. C. Anti-lock brakes. Provide enough touch into steer and push the vehicle through snow. Which of the statements about pre-trip inspection is true? for subscribers! Because you cannot see you should back slowly until you slightly bumped into the dock, The distance that you should look ahead of your vehicle while driving is about _______ at low speed. Required fields are marked *. Stop and direct traffic around it. You also have the option to opt-out of these cookies. You should always turn on your emergency four-way flasher when you ? Scan Its very difficult to get air brakes to stop as smoothly as hydraulic. B. If the anti-lock brake system fails or malfunctions, the driver must resort to stopping the vehicle by using the normal air-brake method. Stab braking can also be dangerous if done too abruptly, as it can cause the car to fishtail or spin out of control. What is true about bad weather and driving conditions? How is stab braking used for emergency stops? If you panic you may make a mistake and create bigger problems for you, your vehicle, and those around you. Many drivers reported that their vehicles, especially SUVs and Trucks, tumbled when using the stab braking when cornering. D. 2/32 inch tread depth is permissible for steering tires. Which of these lights cannot be checked at the same time? What other two military branches fall under the US Navy? It could be dangerous whenever you speed and hit the brake hard, as it is nearly impossible to steer safely into position by yourself. You must exit a highway using an off-ramp that curves downhill. The technique is mainly used with older generations of cars. It is permissible to use radio and bias-ply tires together on the same axle. As soon as the wheels start rolling, put on the brakes fully again. 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. The reading is 95.00cm95.00 \mathrm{~cm}95.00cm. Not everyone is in favor of using this method as you can burn your brakes. 7. Which of the statement about backing a heavy vehicle is NOT true? When you understand how the ABS works, then you will understand why you do not use the stab method with those vehicles. B When the vehicle is traveling downhill without a load. D You should brake in a way that will keep your vehicle in a straight line and allow you to turn if it becomes necessary. QR code Knowing how the stab braking method works may be an essential survival skill when the ABS fails. 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. All of the above. The same gear you would use to climb the hill. 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? Analytical cookies are used to understand how visitors interact with the website. Which of these is NOT a danger of a rough acceleration? \text{ } & \text{a} & \text{b} & \text{c} & \text{ }\\ \hline
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