MD CDL Questions and Answers Already Passed

MD CDL Questions and Answers Already Passed It has just reached freezing. Which of the following areas is slippery? Wet looking Road, a shaded area, a bridge Why is it important to use a helper when backing? Because you have blind spots What happens when you let the air out of hot tires? This is a bad idea because when you let tires cool off the pressure will be too low Which of the following determines the safe speed for going down a steep downgrade? The road conditions, the steepness of the grade, the total weight of the vehicle and cargo What is a key steering component? Gearbox Which two special conditions indicate that you should downshift? Starting down a hill and entering a curve When driving at night which beams should be used as often as you can? Highbeams How far ahead should drivers luck while driving according to the manual? 12 to 15 seconds What might happen if you swing wide to the left before you turn right? Someone might try to pass you on your right How long will you lose your CDL privileges if you are convicted of a second DUI offense in either a CMV or your private vehicle? Life What is the definition of a hazard? A road user or road condition that could be a possible danger What should you not do if you experience a tire failure? Engage the brakes hard and immediately What should you not check during a trip? Text messages What constitutes a hazardous materials placard? Signs on the outside of the vehicle that identify the hazard class of cargo Retarder's keep you from skating on the road because? They don't, you Skidmore easily with retarder's Total stopping distance is a combination of? Perception distance, reaction distance, braking distance What is the gross vehicle weight? The weight of a single vehicle and it's load What action should you do before driving well drowsy? Pull off the road and get some sleep Starting the engine and inspecting the cab involves each of these tasks? Checking the transmission controls, checking the air pressure gauge, starting the engine than listening for unusual noises What will help with a drunk sober up? Time You should place the starter switch key into your pocket while you are performing the pretrip inspection because? Someone could start and move the truck If you double your speed how much more distance will it take to stop? Four times as much If you are traveling at 55 mph in a 30 foot vehicle you should leave how many seconds of following distance? Four seconds What is the formula for calculating safe following distance? One second per 10 feet of vehicle plus one second if over 40 mph During your pretrip test when examining hoses with the instructor you need to look for? Puddles on the ground Do empty trucks have the best braking? No they actually have a greater stopping distance since they have less traction What is the most important hand signal you should agree on with a helper? Stop What is not one of the four skill areas that operating a commercial vehicle requires? First aide certification How often must you stop to check your cargo while on the road? After the first 50 miles, after each break you take while you're driving, every three hours or 150 miles How many hours of sleep does the average person need per night or risk accumulating sleep debt? 7-8 And antilock braking system will? Keep your brakes from locking up when you brake hard In your emergency kit you do not need to have? Spare jacket Is it true that as long as the engine is not overheated it is completely safe to remove the radiator cap? No Always try to back toward the driver side because? You can see better watching the vehicle rear out the side window Which of these is not part of the basic method for shifting up? Accelerate while pressing the clutch and turning toward the driver side Why should you cover cargo? To protect your car go from bad weather? Because many states require it, to protect individuals from any spilled cargo On wet roads you should reduce your speed by? One third Before transporting a sealed load you must check? That you don't exceed gross weight and axle weight limits What is a common cause of tire fires? Under inflated tires How many tiedowns are required for a 20 foot load? 2, One per 10 feet of cargo What are some details of an escape ramp? May turn uphill, may be made of soft gravel, maybe located a few miles from the top of an upgrade How can you determine if your vehicle is equipped with antilock braking system? Check for yellow ABS malfunction lamps on the instrument panel, look for wheel speed sensor's that are coming from the rear of your breaks, check if your vehicle was manufactured after March 1, 1998 Where should you place your warning devices if you must stop on a one-way or divided highway? 10 feet, 100 feet and 200 feet toward approaching traffic How many previous years of your driving record will you require to provide information about to the Maryland motor vehicle administration when applying for your CDL? 10 years The minimum tire tread depth for front tires is? 4/32 How many seconds does it take for a normal tractor-trailer to clear a double track? More than 15 seconds Signs of distracted drivers include? Drivers having conversations with passengers You should inspect we'll bearing seals for? Leaking What is the best way to figure out how many seconds of following distance you have? Wait until a vehicle passes a shadow or landmark and count the seconds until you pass it Which of the following is most likely to get stuck on raised railroad crossings? A low-slung car carrier What should you do when confronted by an aggressive driver? Call the police for myself own, ignore rude gestures and refused to react negatively, avoid eye contact