It is less dangerous to drive onto the shoulders than to make a collision Which of the following is NOT a characteristic of the front tire failure? Using Air Brakes And Stopping Distance - TruckingTruth [California Commercial Driver Handbook] Explore more questions Take more free practice tests for other CDL topics with our dmv cdl practice tests now! Often make you sleepy and I should not be used while driving, when driving through a highway work zone, you, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer, Med Surg Chapter 37: Care of Patients with Di, Dr. Jekyll and Mr. Hyde - comp. Then you are to release the brake and let the wheels roll a bit before repeating that step. Then you will need to use it when you are going down some steep grades and you need to stop quickly. Apply your brakes all the way. What keeps an engine cool in a hot weather driving? ), Common Weigh Safe Hitch Problems and Review (Are They Good? 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. Unstable loads such as hanging meat or livestock require extra caution on curves. Why does air braking takes more time than hydraulic braking? Required fields are marked *. If you must brake hard on a slippery surface, pump the brakes lightly instead of applying constant pressure. Its very difficult to get air brakes to stop as smoothly as hydraulic. 6. You are given your consent to be tested for alcohol in your blood. But opting out of some of these cookies may affect your browsing experience. 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. This cookie is set by GDPR Cookie Consent plugin. When should stab braking not be used? - Learn Answer You repeat this over and over till you are going slow enough or have come to a full stop. When you hear the screeching sound, you release the brake pedal and hit it hard again within a second. One can recognize hazardous materials by looking on the container? Motorcoach Brake Systems and Safety Technologies | FMCSA 9. During an inspection of hydraulic brakes you should pump the brakes pedal three times ,then apply firm pressure to the petals for five seconds. What three distances build up the total stopping distance of your truck or bus? This is not a one-time method. Can federal inspectors inspect your truck or bus? It can take up to one second for the wheels to start. Stab braking is a term used in the automotive world, and its not as dangerous as it sounds. We also use third-party cookies that help us analyze and understand how you use this website. Empty trucks take longer to stop than if loaded, but this is not the normally case for buses. 1. You should not use stab braking on which of the following vehicles? Emergency stab braking is when you: Brake as hard as you can, release the brake when the wheels lock, then push the brakes again when the wheels start rolling. Steering wheel play of more then 10 degrees ( 2 inches on 20 inches steering wheel), They show the wider area than flat mirrors show. b) Antilock brakes. Use the Parking Brake. When the temperature drops, the bridges freeze before the road. help slow the vehicle you are driving and reduce brake wear. This website uses cookies to improve your experience while you navigate through the website. English term or phrase: stab braking. It is not because the technique is not suitable for cornering but because they need to learn how to use it when cornering.
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