NYS CDL PRACTICE TEST GENERAL KNOWLEDGE Flashcards

NYS CDL PRACTICE TEST (GENERAL KNOWLEDGE) Flashcards Water can be used to extinguish which of the following fires?tires

Stab braking:Involves locking the wheels.

When checking the bus seats, what are you looking for?(all)*To insure they are securely fastened to the bus;*To see if they have been removed;*To insure the seat and back portions are not loose.Which of these statements about escape ramps is true*They protect equipment and cargo from severe damage.*They are designed to prevent injury to drivers and passengers*They are used to stop vehicles that lose their brakes on downhill grades.Which of the following is NOT true when driving through a curve You should brake during the curve When approaching a curve you shouldDownshift before entering the curve and accelerate slightly as you go through it The following are all probable signs of a tire blowout exceptSmell of smoke Which of these will help keep an engine cool in hot weather(all)*Making sure the engine has the right amount of oil;*Properly adjusted v-belts;*Avoiding high speed driving.You are driving a heavy vehicle with a manual transmission. You have to stop the vehicle on the shoulder while driving on an upgrade. Which of these is a good rule to follow when putting it back in motion Use the parking brake to hold the vehicle until the clutch engages You are driving on a straight, level highway at 50 mph and there are no vehicles in front of you. Suddenly a tire blows out on your vehicle. What should you do first?Stay off the brake until the vehicle slows down on its own and begin light braking Suspension systemsKeep the axles in place The best time to test your parking brake is When the vehicle is parked Which of the following statements about stopping distances is NOT true Brakes, tires, springs and shocks are designed to work best when the truck is empty If you find that you are being tailgated you shouldIncrease the distance between you and the tailgater.Which of the following statements about downshifting is NOT true?Downshift before climbing a hill High beams should beused when it is safe and legal to do so

Medical certificates must be renewed every: two years

Which of these statements about acceleration true Improper acceleration can cause mechanical damage To prevent shifting there should be at least one tie down for every _______ feet of cargo 10 You are driving on a two lane road and a oncoming driver drifts into your lane and is headed straight for you. Which of these is generally the best action?Steer to the right What is the first thing to do if your vehicle catches fire while driving Pull off the road and park in an open area

Cargo covers*protect people from spilled cargo*protect cargo from weather*may be a required by law Which of these statements about using turn signals is true?When turning, you should signal early.If you are stopped at a roadside rest and found to have a BAC of .02 you will Be placed out of service for 24 hours.At 55 miles-per-hour it takes about 6 seconds to stop a fully loaded truck and the braking distance is About the length of a football field or 100 yards When roads are slippery, you shouldMake turns as gently as possible When driving in heavy traffic, you should travel At a speed consistent with the flow of traffic Which of these statements about driving in areas with strong winds is true?Winds are a big problem when a truck comes out of tunnels.Your vehicle is in a traffic emergency and may collide with another vehicle if you do not take action. Which of these is a good rule to remember at such a time?Heavy vehicles can almost always turn more quickly than they can stop.The following statements about a engine overheating are

TRUE EXCEPT

Antifreeze is only used in colder temperatures Which of these statements about brakes is true The heavier a vehicle or the faster it is moving, the more heat the brakes have to absorb to stop it.If you are convicted for driving under the influence while driving a commercial vehicle, and this is your first offense you will most likely get At least a one year suspension of your CDL.When making a left hand turn you should always Wait until you reach the center of the intersection before you turn In the event of a tire failure you should Stay off the brake and hold the steering wheel firmly What is the reason the exhaust system should be checkedA leaking exhaust system can allow poisonous fumes into the cab A commercial motor vehicle (CMV) is defined as... * A vehicle with a gross weight over 26,001 lbs* A vehicle transporting hazardous materials* A vehicle transporting 16 or more passengers What is counter steeringTurning the wheel in the opposite direction after steering to avoid a traffic emergency.How should you hold your hands on the steering wheel3 and 9, B. Opposite sides of the wheel Which of these is a good rule to follow when steering to avoid a crash?Don't turn any more than is needed to clear what is in your way.Which of these statements about downshifting for a long downhill grade is true?It allows engine compression and friction to help the brakes slow the vehicle.Whether or not you load and secure your load yourself you are responsible for (all)*Knowing your cargo is securely tied-down and covered;*Recognizing overloads and poorly balanced weight;*Inspecting your cargo.Which one of the following is true about shifting gearsShift at the best RPM range for your vehicle Your vehicle is going down a long hill and your brakes begin to fail. What should you do?Look for an escape ramp or an escape route Safe drivers maintain space around their vehicles for the

following reasons except:

In case you need to test your brakes

Which of these statements about speed management is true *When the road is slippery, it will take longer to stop and it will be harder to turn without skidding*on wet road, you should reduce your speed by about 1/4*on packed snow you should reduce your speed by about 1/2 Which of the following statements about your mirrors is true?Some objects may appear smaller in your mirrors Tires should be replaced*when the tread separates*when there are broken valve stems*if the tread depth on your front tires is less than 4/32 deep Tie down must be of the proper type and strength. The combined strength of cargo tie downs must be strong

enough to lift:

One and one half times the weight of the cargo tied down When driving at highways speeds you should look 12-15 seconds ahead which is At least a quarter of a mile You do not have a hazardous materials endorsement on your commercial driver license. When can you drive a vehicle hauling hazardous material w Only when the vehicle does not require placecards How often should you check your cargo?* Within 25 miles after beginning a trip* After you have driven for three hours* After you take a break If you must stop on the shoulder of the road you should place warning devices at all of the following places except On the other side of a divided highway When acceleratingSpeed up smoothly and gradually and avoid jerking Which of the following statements about overhead space is true?The weight of the cargo changes a truck's height An en-route inspection should include checking: Cargo doors and/or cargo securement,tire temperature, and*brake temperature.To correct a drive-wheel braking skid you should Release the brake and steer/counter-steer Which of these tell you that cargo contains hazardous materials?*a four-inch, diamond shaped hazardous materials label on the the container*the name of the hazard class on the shipping paper*a hazardous material placard on the vehicle Where or when should you test the stopping action of your service brakes?When the vehicle is moving about 5 mph.Which of these pieces of emergency equipment should be carried at all times in your vehicle *Fire extinguishers,*warning devices for parked vehicles,*and spare electrical fuses (if the vehicle uses them) To correct a drive wheel acceleration skid you shouldStop accelerating and push in the clutch Front end header boards(both correct)*Block the forward movement of your cargo;*Protect you from your cargo in case of collision.During what time in your pre-trip inspection do you check the back emergency door? ( to ensure it is closed) During step four (lights first half) the inside walk through.HydroplaningIs more likely if tire pressure is low.When making a right hand turn you should always Keep the rear of your vehicle close to the curb You are checking your steering and exhaust systems for a pre-trip inspection. Which of these statements is true?Steering wheel play of more than 10 degrees (2 inches on a 20-inch steering wheel) can make it hard to steer.

While driving, you see a small (1 foot square) card board box ahead in your lane. You should steer around it without making a sudden or unsafe move You should avoid driving through deep puddles or flowing water. But if you must, which of these steps can help keep your brakes working?Gently putting on the brakes while driving through the water.Inspect your cargo after you have driven 25 miles You are driving a heavy vehicle. You must exit a highway using an off-ramp that curves downhill. You should Slow down to a safe speed before the turn Which should you do when your vehicle hydroplanes Release the accelerator Which fires can you use water to put out Tire fires Some of the basic reasons to cover your cargo are 1) to

protect the cargo from the weather and 2):

*protect people from spilled cargo*protect vehicle following you from spilled cargo*Protect the roadway from spilled cargo The height of the vehicle center of gravity is very important for safe handling. A high center of gravity means you are most likely to do the following Roll over As the blood alcohol concentration (BAC) goes up, what happens?The person becomes more dangerous if allowed to drive.Which of these is a sign of tire failure? *steering that feels heavy,*a loud bang,*vibration Blocking your cargo to keep it from sliding must be done at

the:

*used in front,*back, and/or*sides of a piece of cargo.A vehicle is loaded with most of the weight on the steering axle. What may result Hard steering and possible breakdown When backing up the tractor trailer try to AVOID Backing toward the right (passenger) side.When going down a hill you should always Be in the right gear before starting down the hill Axle weight means the following?The weight transmitted to the ground by one axle or one set of axles You must inspect your cargo:(all)*After every break;*Every 3 hours or 150 miles;*Before starting.During a pre-trip inspection you discover an exhaust leak or

power steering leak, you should:

Report the problem and make arrangements for another vehicle to use.How do you correct a rear wheel acceleration skid?Stop accelerating When using turn signals, which of the following should be avoided?Signal just before you start to make a turn Which is NOT part of the pre-trip inspection Check air seat adjustments

Some liquid tanks are divided into several smaller tanks by:Bulkheads

Which of these statements about overhead clearance is true?A vehicles clearance can change with the load carried.Overlength, overwidth, and/or overweight loads require:*flashing lights*driving limited to certain times*special transit permits m In the event of an accident you should remember to do the following EXCEPT Move the victims out of the way immediately How much space should you maintain in front of you at highway speeds Seven seconds for a 60 foot vehicle