North Carolina Cdl permit practice test #1 Flashcards In which of the following two situations should you downshift Starting down a hill and entering a curve Always try to back toward the drivers side becauseYou can see better watching the vehicle rear out the side window Which of the following is most likely to cause a vehicle fire ?Shore circuits and loose connections It has just reached freezing. Which of the following areas may be slippery ?Once the temperature drops to freezing , some sections of the road will start to freeze before others. The first to freeze will be shaded areas and bridges. If the road appears wet, it may be covered in black ice, a thin layer of slippery ice through which you can see the road.What is a common cause of flat tires ?Under inflated tires Do empty trucks have the best braking ?No How long does it take a typical tractor-trailer to clear a double railroad track?More than 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 can you start moving without rolling backward?Set the parking break whenever necessary. Apply the trailer brake hand valve. Engage the clutch before removing your foot from the brake.Before transporting a huge load, you must check That you don't exceed gross weight or axel weight limits.Hazardous materials placards areSigns on the outside of the vehicle that identify the hazard class of the cargo You should put the starter switch key into your pocket while you perform the pre-trip inspection because Someone could start and move the truck To transport cargo safely, which of the following are you NOT responsible for?Ensuring the freshness of sealed cargo How many tie-downs are required for a 20-foot load?2 How can you determine if your vehicle is equipped with an antilock breaking system (ABS) Today, most vehicles with ABS have a light on the instrumental panel that will light up briefly when the vehicle is started to alert you about the ABS. Or you can check for wires from your brakes.If you have more than one drivers license, You will be fined at least $250 if it's your first offense If you are convicted of any traffic violation except parking, you must notify your employer within 30 days Which of these is NOT a part of the basic method for shifting up?Accelerating while pressing the clutch and turning toward the driver's side What can you do at an accident scene to help avoid another accident ?Set out warning devices to keep other vehicles from running into the accident scene Federal law requires employers to test their commercial drivers for drugs and alcohol. If you test positive for drugs,
your employer must report it to the Division of Motor Vehicles
If you are traveling at 55 mph in a 30-foot vehicle, you should leave how many seconds of following distance?
- seconds
If you are confronted by an aggressive driver, what should you do ?If an aggressive driver is trying to confront you, do not give the person the confrontation that he or she seeks. Instead, seek police, peace, and safety Which is NOT one of the four basic skills that operating a motor vehicle requires First-aid certification.To maintain alertness during the trip, drivers shouldAvoid medications that cause drowsiness, schedule your trips for the day time hours, get 8-9 hours of sleep beforehand.Which of the following might get stuck at a raised railroad crossing?The two types of combination vehicles most likely to get stuck at a raised railroad crossing are low-slung units (car carriers, lowboys, moving vans, etc.) and single-axle tractors that are pulling a long trailer with it's landing gear set to accommodate a tandem-axle tractor. Be very careful when driving such vehicles at railroad crossings.Where should you place your warning devices if you must stop on a one-way road or divided highway?10 feet, 100 feet, and 200 feet toward approaching traffic.Signs of distracted drivers includeDrivers having conversations with passengers While driving at night, which light should you use as often as you can?High beams The minimum tire tread depth in front tires is 4/32 inch Total stopping distance equalsperception distance + reaction distance + braking distance Why should you use a helper when you are backing ?Because you have blind spots.You don't want to be a distracted driver, so you Avoid using your cellphone until you reach your destination.On which of the following types of fires should you NOT
use a B:C fire extinguisher ?
Wood Which of the following convictions may cause you to be disqualified from driving a commercial motor vehicle
(CMV)?
Driving your personal vehicle while impaired by alcohol (DWI) If you feel drowsy while driving, what should you do?Pull off the road and get some sleep.An antilock breaking system (ABS) willKeep your wheels from locking when you brake hard.Why should you cover cargo?There are several reasons to cover your cargo, including protecting other people and the cargo itself. In addition, it will help you comply with regulations of several states.When you start to drive down a steep downgrade, which of the following should influence your speed?When choosing a safe speed for driving down a steep downgrade, consider it's steepness, it's length, the road and weather conditions, and the weight of your vehicle and it's cargo.The most important hand signal that you and a helper should agree on is Stop Which of the following is a key steering component ?Gear box What will help a drunk driver sober up ? Time What is the definition of a hazard ?A road user or road condition that presents a possible danger. A hazard is something that can go wrong but
shouldn't if you've been vigilant.