DMV Commercial Driver Handbook

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Why should you back toward the driver side? - ANSWER So you can see better. If stopped on a hill, how can you start moving without rolling back? - ANSWER From a parked position, select gear, press ... excelerator, release air brake, vehicle moves. When backing, why is it important to use a backer? - ANSWER There are blind spots you cannot see What is the most important hand signal that you and the Backer should agree on? - ANSWER The signal for stop What are the two special conditions where are you should downshift? - ANSWER 1. Before starting down a hill. 2. Before entering a curve. When should you downshift automatic transmissions? - ANSWER You can select a low range to get greater engine braking when going down grades Retarders keep you from skidding when the road is slippery. True or False? - ANSWER False. Retarders help slow a vehicle, reducing the need for using your brakes. When your drive wheels have poor traction, the retarder may cause them to skid. Therefore, you should turn the retarder off whenever the road is wet, icy, or snow covered What are the two ways to know when to shift? - ANSWER Use engine speed (rpm) and use road speed (mph). How do you find out how many seconds of following distance space you have? - ANSWER 1 second for every 10 feet of vehicle length under 40 mph, over 40 mph add a second per 10 feet If you are driving a 30ft vehicle at 55mph how many seconds of following distance should you allow - ANSWER you should allow 4 seconds. You should decrease your following distance if somebody is following you too closely T or F? - ANSWER False, increase your following distance. Opening up room in front of you will help you to avoid having to make sudden speed or direction changes. It also makes it easier for the tailgater to get around you. If you swing wide to the left before turning right, another driver may try to pass you on your right T or F? - ANSWER True. a button hook is the correct way to turn. What is a hazard? - ANSWER Any road condition or other road user (driver, bicyclist, pedestrian) that is a possible danger. Why make emergency plans when you see a hazard? - ANSWER to be prepared if you have to take action in an emergency What is the most important reason for doing a vehicle inspection? - ANSWER Safety. Safety for yourself and other road user. What thing should you check during a trip? - ANSWER Name some key steering system parts - ANSWER Name some suspension system defects? - ANSWER broken leaf springs, loose spring shackle, leaking shock absorber What three kinds of emergency equipment must you have - ANSWER fire extinguisher, 3 reflective triangles, spare electrical fuses What is the minimum tread depth for front tires? For other tires? - ANSWER You need at least 4/32-inch tread depth in every groove on front tires. You need 2/32-inch on other tires Name some things you should check on the front of your vehicle during the walk around inspection test? - ANSWER What should we'll bearing seals be checked for? - ANSWER How many red reflective triangles should you carry? - ANSWER 3 red reflective triangles How do you test hydraulic brakes for leaks? - ANSWER Pump the brake pedal three times. Firmly hold pedal for 5 seconds. It should not move. Why put the starter switch key in your pocket during the vehicle inspection test? - ANSWER So no one will start the vehicle while you are outside or move the vehicle while you are under it. Page 2-5 How far ahead does the handbook say you should look? - ANSWER 12 to 15sec. If involved in an accident resulting in damage over $1000 and or an injury or death how many days do you have to report it to the DMV. - ANSWER Within 10 days of the accident you must fill out an SR1 form or your driving privileges will be suspended. You will lose your CDL for at least one year for a first offense for: - ANSWER 1. Driving a CMV if your BAC is .04% or higher. 2. Driving a CMV under the influence of alcohol. 3. Refusing to undergo blood alcohol testing. 4. Driving a CMV while under the influence of a controlled substance. 5. Leaving the scene of an accident involving a CMV. 6. Committing a felony involving the use of a CMV. 7. Driving a CMV when the CDL is suspended/revoked. 8. Causing a fatality through negligent operation of a CMV. You will lose your CDL for life for a second offense. You will be put out of service for 24 hours if you have any detectable amount of alcohol under .04% How far ahead does the handbook say you should look? - ANSWER 12 to 15 sec. most good drivers look ahead at least 12 to 15 seconds. What are two main things to look for a head? - ANSWER Traffic. Road conditions. What's your most important way to see the side and rear of your vehicle? - ANSWER Check your mirrors regularly. Check more often in special situations. What does "communicating" mean in safe driving? - ANSWER signaling your intentions Where should your reflectors be placed when stopped on a divided highway? - ANSWER 10 feet 100 feet and 200 feet toward the approaching traffic What three things add up to total stopping distance? - ANSWER Preception Distance + Reaction Distance + Braking Distance = Total Stopping Distance If you go twice as fast, your stopping distance will be increased by two or four times? - ANSWER True Empty trucks have the best breaking. T or F? - ANSWER False. Empty trucks require greater stopping distance because an empty vehicle has less traction What is hydroplaning? - ANSWER The tires loose their contact with the road and have little or no traction What is black ice? - ANSWER Ice you cant see. *light steady presume to stop *Bridge/air pass hide ice spots *vehicle skids you lose direction/speed What are some tips to follow so you will not become a distracted driver? - ANSWER How do you use in-vehicle communications equipment cautiously? - ANSWER How do you recognize a distracted driver? - ANSWER Vehicles that may drift over the lane divider lines or within their own lane. Vehicles traveling at inconsistent speeds. Drivers who are preoccupied with maps, food, cigarettes, cell phones, or other objects. Drivers who appear to be involved in conversations with their passengers. What is the difference between aggressive driving in Road rage? - ANSWER Aggressive driving is the act of operating a motor vehicle in a selfish, bold, or pushy manner, without regard for the rights or safety of others. Road rage is operating a motor vehicle with the intent of doing harm to others or physically assaulting a driver or their vehicle. What should you do when confronted with an aggressive driver? - ANSWER First make every attempt to get out of their way, put your pride in the back seat, avoid eye contact, ignore gestures and refuse to react to them, report aggressive driving to the appropriate authorities by providing a vehicle description of license number, location, and if possible, direction of travel, if you have a cell phone and can do it safely call the police, and if the aggressive driver is involved in an accident farther down the road, stop at a safe distance, wait for the police to arrive, and report the driving behavior you witnessed. What are some things you can do to reduce your stress before and while you drive? - ANSWER Listen to easy listening music, give your drive your full attention, be realistic about your travel time, deal with being late if you will be, give other drivers the benefit of the doubt, slow down and keep your following distance reasonable, avoid gestures, and be a cautious and courteous driver. What is the most important reason for doing a vehicle inspection? - ANSWER Safety for yourself and other road users What things should you check during a trip? - ANSWER instruments, air pressure gauge, temp gauge, pressure gauge, ammeter/voltmeter, mirrors, tires, cargo/ cargo covers, lights. You should use low beams whenever you can. True or false? - ANSWER FALSE. Some drivers make the mistake of always using low beams. This seriously cuts down on their ability to see ahead. Use high beams when it is safe and legal to do so. What should you do before you drive if you are drowsy? - ANSWER Get some sleep before you drive. What affects can wet brakes cause? How can you avoid these problems? - ANSWER Can cause brakes to fail, and press the brakes lightly when going through puddles or deep water You should let air out of hot tires so the pressure goes back to normal true or false? - ANSWER False. Air pressure will be too low when tires cool off. You can safely remove the radiator cap as long as the engine is not overheated true or false? - ANSWER True. If you can touch the radiator cap with your bare hand, it is probably cool enough to open What factors determine your selection of a "Safe" speed when going down a long, steep downgrade? - ANSWER • total weight of the vehicle and cargo. • length of the grade. • steepness of the grade. • road conditions. • weather. Why should you be in the proper gear before starting down a hill? - ANSWER You will not be able to shift into a lower gear once you are going. Forcing an automatic transmission into a lower gear at high speed could damage the transmission Describe the proper braking technique when going down a long, steep downgrade - ANSWER apply the brakes just hard enough to feel a definite slowdown; when speed has been reduced to approximately five mph below your "safe" speed, release the brakes; repeat when speed has increased to your "safe" speed What type of vehicles can get stuck on a railroad - highway crossing? - ANSWER 1. Los long units (lowboy, car carrier, moving van, possum - belly livestock trailer). 2. Single dash axle tractor pulling a long trailer with its landing gear set to accommodate a tandem axle tractor. How long does it take for a typical tractor dash trailer unit to clear a double track? - ANSWER At least 14 seconds to clear a single track and more than 15 seconds to clear a double track Stopping is not always the safest thing to do in an emergency. true or false? - ANSWER TRUE. You can almost always turn to miss an obstacle more quickly than you can stop. What are some advantages of going right instead of left around an obstacle? - ANSWER No oncoming traffic, clear shoulder, won't force someone else into oncoming traffic What is an "escape ramp?" - ANSWER Ramps that are located a few miles from the top of a downgrade to help you stop. If a tire blows out, you should put the brakes on hard to stop quickly. True or false? - ANSWER FALSE. Braking when a tire has failed could cause loss of control. How do you know if your vehicle has anti-lock brakes? - ANSWER ABS light should come on during the bulb check. What is the proper braking technique when driving a vehicle with antilock brakes? - ANSWER Use only the braking force necessary to stop safely and stay in control. Brake the same regardless or whether you [Show More]

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