As temperature increases so does air pressure in the tires B. Per code section 393.75 (c), "tires shall have a tread groove pattern depth of at least 2/32 of an inch when measured in a major tread groove.". Check the PSI reading. Many newer vehicles have built-in tire pressure sensors. As you apply power to the drive wheels, they start to spin. Visit your local DMV field office. The major signs of tire failure are: Sound - The loud "bang" of a blowout is an easily recognized sign. b. Here's the simple steps. Start your CDL test study with our best CDL practice test right now! High heat on a tire is the main issue that leads to a tire blow out. 232 inch tread depth is safe for the front tires. Talking about tires on commercial vehicles not just trucks but this applies to buses as well. In 2008, NHTSA published a Research Note providing a descriptive assessment of fatalities of occupants of 15-passenger vans . Built-in air bleeder valve to reduce pressure in overinflated tires. and hold up a couple items such as a hammer, a tire billy, etc. #1. Definition: triangle, 500 Term: The total weight of a power unit, the trailer and the cargo is called? Tuson goes to 203 psi, And it also shows the internal tire heat. Chapter 1 Study Guide. How can you know you have the engine speed and road speed to shift gears? Class A Commercial Drivers License (CDL) Course; Class B Commercial Drivers License (CDL) Course; FAQs. If you hit a pothole, the wheel could pull away from your hands unless you have a firm hold. All of these are true: The name of hazard class on the shipping paper, A four-inches, diamond- shaped hazardous materials label on the container, A hazardous material placards on the vehicle. High quality precision machine core, durable and precision measurement. Engine retarders. I can use it with any truck or SUV, I trailer with. You should inspect your tires every two hours or every 100 miles when driving in very hot weather. D. 2/32 inch tread depth is safe for the front tires. You should inspect your tires every two hours or every 100 miles when driving in hot weather. These simple devices continuously monitor tire pressure so you are alerted of low-pressure tires before it becomes . Place the tire pressure gauge into the valve stem and press down quickly to get a reading. Rust around wheel nuts may mean that they are loose. 5.Weather. Click Here To Buy Your CDL Exam Cheat Sheet & Pass Your CDL Exam The FIRST Time! Retarder. Email. If a tire is too hot to touch, you should drive on it to cool it off. You will not be able to shift into a lower gear. The CDL practice tests are samples of the real tests that you will see at the DMV. With nearly 11% of fatal 15-passenger-van rollover crashes attributed to tire failure, the TPMS safety standard proves to be a significant safety advancement for these vehicles. c. Recapped tires are less likely to fail in hot weather than new tires. The TPMS then warns the driver of the issue. b. From question #100 to #243. A: Move to the rear reflective ____ back if the driver's vision is obscured within ____ feet. You need to wait until the tire is cold, so first thing in the morning is best or when you've been sitting for a while. This item: TEKTON Digital Tire Gauge | 5941. 33. If a tire is too hot to touch, remain stopped until the tire cools off. Truck escape ramps help avoid damage to vehicles. Flashcards. We've listed how many questions are on each exam below: Air Brakes Exam - 25 Questions. The air pressure of a tire decreases as the temperature of the tire increases. Use the tire thumper and listen to the sound it makes as you hit your tires. To pass, you must correctly answer at least 40 questions (80%). you are driving a new truck with manual transmission. The same gear you would use to climb the hill A lower gear than you would use to climb the hill A higher gear than you would use to climb the hill. Other highway users can hit or be hit by loose cargo. When the roads are slippery, you should make turns as gentle as possible. Get Started . 4/32 4/32 6/32 6/32 8/32 8/32 #3. b. Hydroplaning can occur at speeds as low as 30 mph. Take the General Knowledge test and get ready for your CDL test. If a tire is too hot to touch, you should drive on it to cool it off. Underinflation, ambient temperature, and even locking brakes can create high heat on a tire. An under-inflated tire increases rolling resistance and lowers fuel efficiency. . b. fuel fires. The number of questions on the CDL written exams vary based on the type of CDL exam you are taking. If you . Like a damn cannon. 2.Length of the grade. A few beers have the same effect on driving as a few shots of whiskey or a few glasses of wine. C. Dual tires should be touching each other. LCD screen digital display, you can clearly read the data at day or night. Over breaking. Which of these is a good rule to remember at such a time A.You can almost always turn to miss an obstacle more quickly than you can stop Which of these statements about tires and hot-weather driving is true B. The heavier a vehicle or the faster it is moving, the more heat the brakes have to absorb to stop it. Steering and suspension. You are starting your vehicle in motion from a stop. Which of these statements about tires and hot weather driving is true? the purpose of retarders is to. Which of these statements about tires and hot weather driving are true? To save money, taking free CDL tests online to hone your knowledge and pass all CDL tests. CDL Manual Section: 2.1.3 - What to Look For Cargo inspection: Is most often not the responsibility of the driver. In Stock. A proper pre-trip inspection will include inspecting the brake system both in-cab and externally. Brakes over heating. Hit it man. CDL general knowledge - day 1. Along with proper inflation, knowing how to measure your tires' tread depth, and with which tool, is an essential skill for good vehicle maintenance.There are a number of factors that contribute to tire aging, but older is never better.Bald tires are a serious hazard on the road. Suddenly a tire blows out on your vehicle. 5. They charge 5 or 10 bucks to do the tractor tires. The distance you should look ahead of your vehicle while drving amount to about _____ miles for highway speed. . I have not overloaded them, kept the tire pressure at 120 (according to mfg specs) and I don't hit anything. Stopping Push the brake pedal down gradually. C) On slippery roads, it takes longer to stop and is . Once youve completed a check of your truck you can log your DOT pre-trip inspection in your log. The most important reason for being alert to hazards is so: You will have time to plan your escape if the hazard becomes an emergency. Select your State Footer Menu Permit tests Review Blog Tires of mismatched sizes should not be used on the same vehicle. Which of the following is true about tire pressure? True True False False #2. . d. a. In addition, for the endorsement, you are expected to pay from $5 to $10 for each one. The Blueseasky system is solar-powered and it contains a built-in lithium ion battery for continuous power. You should inspect your tires more often. 157 terms. Tires of mismatched sizes should not be used on the same vehicle. Built-in bleed button for adjust the air pressure when the tire pressure is too high. Blueskysea Tire Pressure Monitoring System The Blueskysea Pressure Monitoring System works on up to six tires. A first offense for driving a CMV under influence alcohol or drug will cause to loose your CDL for at least. FREE CDL QUIZZES General Knowledge Free ) , () ) Sign up to our Newsletter. Air pressure increases with temperature. 31. No comments about this test. Sold by Power Fade and ships from Amazon Fulfillment. It can often be tricky to get the gauge to press fully onto the valve, resulting in an off readingso take a few readings to eliminate any anomalies. Which of these statements is true? Downshifting helps prevent the brakes from overheating and losing braking power. Which of these is true about tire pressure? In your mirror, you see a car approaching from the rear. OR General Knowledge Fact Sheet. Complete Form DL 44, Driver License or Identification Card Application. Which of these is true? . Which of these statements about tires and hot-weather driving is true? Tire load. Many commercial motor vehicles between midnight and 6am. Correct Answer: Release the brake when you are 5 MPH below your safe speed, then let your speed come back up to your safe speed and repeat braking again, (bring you speed down 5 MPH below your safe speed.) 1.Total weight of the vehicle and cargo. Toggle navigation Roehl.Jobs 715-591-7050 Call Us. Having just a few seconds to remember what it is you are supposed to do can help you. Question: Which of these is true about tire pressure? $12.65. If you didn't get 100% study more and try again! A passing score is 80%. The maximum weight that a tire can carry at a specific tire pressure is called: Tire weight. For an average commercial vehicle, being driven at 55 MPH on dry pavement it will take about ____ to bring the vehicle to a stop. 16 terms. The next time you check your mirror you do not see the car. 1) Which of these is not a type of retarder? They always blow out the tread, not the sidewall. Standard CDL license is expected to pay between $75 and $ 100, which may vary from state to state. Passing Score: 80%. One was a recap (rear axle, outside tire, passenger side) the other was a virgin . but these are my virgin Michelin drives truckdriver31, Sep 10, 2020. truckdriver31, Sep 10, 2020 . Which of these is true? General Knowledge Exam - 50 Questions. The tires lose contact with the road and have little or no traction. AAir pressure in tires increases with the temperature. 4. Learn vocabulary, terms, and more with flashcards, games, and other study tools. These questions are all covered by the 2022 Massachusetts CDL drivers' manual, but it can be confusing and there is a lot of information in the book. b. This quick 27 question CDL practice test has questions covering a variety of trucking rules and regulations. You may not be able to steer or brake. To accomplish these responsibilities, a bus operator should possess specific skills, including customer service skills, hearing ability, and hand-eye coordination. HazMat Endorsement Exam . Start studying Cdl general knowledge 3. All CDL applicants (Class A, B and C) must study the following sections: Driving Safely, Transporting Cargo Safely, Air Brakes (if you plan to operate . in order to have a Commercial vermont cdl schools truck across state lines and there are a variety of the proper tire pressure it is a lack of poor cdl training . M_aleman115. It is not necessary to check tire pressure during a pre-trip inspection. Which of these statements is true? Immediately after a long, hot drive you check your air pressure in a tire and it is 5 lb high. Correct answers needed to pass: 40. Max tire pressure. Inspect the tires every 2 hours or every 100 miles when driving in very hot weather. cdl High Blood Pressure balance of fresh fruits flowers as well as vermont cdl schools the professional certification exams. a) Electric b) Hydraulic c) Robotic 2) Trucks and buses are subject to certain laws, regulations and inspections. a. Air pressure in . D. All of the above. As temperature increases so does air pressure in the tires. 49. Which of these statements about backing a heavy vehicle is true. A. Do not let air out or the pressure will be too low when the tires cool off. Miles to removal, start/stop traction, and scrubbing remain among the top tire needs for these fleets," said Lancy of The Goodyear Tire & Rubber Co. Make sure you always have these 6 things on you every time you drive! 1/4. Air pressure in the tires increases with temperature. Study Knowledge flashcards from Q Carr's class online, or in Brainscape's iPhone or Android app. a) County and city laws do not apply to trucks and buses engaged in interstate commerce b) Federal regulations apply only to trucks and buses driven at least 50 mph CDL General Knowledge. The high-scrub environment of last mile is just one example. In a pre-trip inspection we whack the tires. STUDY. CDL GENERAL KNOWLEDGE EXAM 100 QUESTIONS. a. Texas Commercial; General Knowledge; Combination; Air Brakes; Contact us; Login/Register; Home; About us; Our practice tests take the stress out of what questions you will encounter and makes passing a breeze. Home; About us; Requirements; CDL Tests. These include trucks buses and hazard lights. Because it can take a few seconds for your vehicle to react, you might think it was another vehicle. Which of the following is true about tire pressure As temperature increases so does air pressure in the tires Over-the-counter medication used to treat the common cold Often can make you sleepy and should not be used while driving What conditions may produce a skid Driving too fast for conditions. Other sets by this creator. which of these statements is true about mirror adjustments. B) Road surfaces will freeze before bridges. Term: Which of these statements is true about warning other drivers of a stopped vehicle? a. tire fires. Radial and bias-ply tires can be used together on the same vehicle. Before you get to your CDL test, we know what it feels like to go through this whole process. Non-Driving Jobs About Roehl Locations Leadership Tim Norlin News Reviews . 32. They sell them at truck stops. c. electrical fires. c. The air pressure of the tires decreases as the temperature of the tire increases. Fasmov Solid Rubber Heavy Duty Wheel Chock -2 Pack. Are needed only if hazardous materials are being hauled. You got over 70%, good job. Explaination Check the tire mounting and air pressure. True or False: The amount of brake pressure you need to stop the vehicle will depend on the speed of the vehicle and how quickly you need to stop.