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Question | Answer |
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You are driving a vehicle at 55 mph on dry pavement. About how much total stopping distance will you need to bring it to a stop? | The length of a football field. |
Which statement is true? | Many heavy vehicle accidents occur between midnight and 6:00 a.m. |
Which of these is not a type of retarder? | Robotics. |
At speeds below 40 mph, you need at least _______ for each _______ of vehicle length. | one second; 10 feet |
Where or when should you test the stopping action of your service brakes? | When the truck is moving at about 5 mph |
When you are passing another vehicle, pedestrians, or bicyclists, you should assume that? | They may move into your traffic lane. |
How many missing or broken leaves in any leaf springs will cause a commercial vehicle to be placed out of service? | 1/4 the total number. |
What is the first thing you should do if your brakes fail while going down a hill? | Get off the road to slow down as soon as possible. |
You are driving a vehicle at 55mph on dry pavement. About how much total stopping distance will you need to bring it to a stop? | The length of a football field. |
For the first offense of driving a commercial vehicle under the influence of alcohol or drugs you will loose your CDL for at least? | 1 year |
For your safety, when setting out reflective triangles you should? | Hold the triangles between your self and oncoming traffic. |
The controlled braking method is used: | by applying the brakes as hard as you can without locking the wheels. |
Which of these is not a good rule to follow when caring for the injured at an accident scene? | Keep injured person cool. |
A key principle to remember about loading cargo is to keep the load: | Balanced in the cargo area. |
While driving, ice builds up on your wipers and they no longer clean the windshield. You should: | Stop safely and fix the problem. |
Every time you leave your vehicle you should: | Apply the parking brake. |
You will be placed out-of-service for 24 hours if your blood alcohol concentrate is ? | At least .02 |
A tank vehicle's high center of gravity makes which of the following especially dangerous? | Taking highway curves. |
Which of these is true about other drivers ? | Short-term or daily rental truck drivers often are not used to limited vision and pose a hazard. |
Which of these statements about certain types of cargo is true? | Unstable loads such as hanging meat or livestock can require extra caution on curves. |
When a coolant container is part of a pressurized system, which of these is true? | You can check the coolant level of a hot engine. |
What is the proper way to hold a steering wheel? | With your hands placed on opposite sides of the wheel. |
Your brakes get wet while driving through heavy rain. What can this cause when you apply the brakes? | Trailer jack knife |
Which of these is not proper use of vehicle lights? | Flashing your brake lights to get someone off your tail. |
Which of these statements about a pre-trip inspection is true? | If you need to tilt the cab, secure loose things so they do not fall and break something. |
Which of these statements about emergency steering is true? | If an oncoming driver drifts into your lane, a move to your right may be best. |
Which of the following is: not characteristics of a front tire failure? | Vehicle fish tail. |
You can see a marking on a vehicle ahead of you. The marking is a red triangle with an orange center. What does the marking mean? | It may be a slow moving vehicle. |
You are stopped on a one way or divided highway. You should place reflective triangles at? | 10 feet, 100 feet, 200 feet toward approaching traffic. |
Which of these statements is true about marking a stopped vehicle is true? | If a hill or curve keeps drivers behind you from seeing the vehicle with 500 ft. the rear reflective triangles should be moved back down the road to give adequate warning. |
Retarders? | Can cause the drive wheels to skid when they have poor traction. |
Your vehicle has hydraulic brakes. While traveling on a level road, you press the brake pedal and find that it goes to the floor. Which of these statements is true? | Pumping the brake pedal may bring the pressure up so you can stop the vehicle. |
Optional safety equipment may include emergency phone numbers, tire chains and: | Tire changing equipment. |
You have been driving for a long time and you are feeling tired. What should you do? | Make an early stop and sleep or pull off the road and take a nap. |
When driving baffled liquid tanks, | forward and backward liquid surge is reduced. |
Extra care is needed to keep your vehicle centered in your lane, because commercial vehicles? | Are often wider than other vehicles. |
Merging into a roadway is safest: | If you wait for a large enough gap in the traffic to enter the roadway. |
As the Blood Alcohol Concentration (BAC) goes up, what happens? | Judgment and self-control are affected. |
You do not have a hazardous material endorsement on your commercial driver's license, you can drive a vehicle containing hazardous materials when? | The vehicle does not require placards. |
A full stop is required at a railroad grade crossing when: | The nature of the cargo makes a stop necessary under state and federal regulations. |
Where must you keep shipping papers when transporting hazardous materials? | In the pouch of the driver`s door or on the driver`s seat. |
You are checking your brakes and suspension system for a pre-trip Inspection. Which of these statements is true? | Brake shoes should not have oil or grease or brake fluid on them. 2.1.3-What to Look For -Bad Brake Drums or Shoes: Cracked drums. Shoes or pads with oil, grease, or brake fluid on them. Shoes worn dangerously thin, missing, or broken. |
Which of these statements about vehicle fires is true? | A burning tire should be cooled with water. |
You see an accident on the road and you wish to help. The steps you take to prevent further damage or injury are: protect the area, care for the injured, and: | notify authorities. |
The road you are driving on becomes very slippery due to glare ice. Which of these is a good thing to do in such a situation? | Stop driving as soon as you can safely do so. |
For the first offense of driving a commercial vehicle under the influence of alcohol or drugs you will lose your CDL privileges for at least ? | 1 year You will lose your CDL for at least one year for a first offense for: Driving a CMV if your blood alcohol concentration is .04% or higher.Driving any vehicle under the influence of |
Which of these statements about speed management is true? | You should choose a speed that lets you stop within the distance that you can see ahead. |
When looking ahead of your vehicle while driving you should look: | Back and forth, near and far. |
If a straight vehicle (no trailer or articulation) goes into a front-wheel skid, it will: | Go straight ahead even if the steering wheel is turned. |
Which of these is not part of the pre-trip inspection of the engine compartment? | Valve clearance. |
Which of these is especially true about your tires in hot weather? | You should check tire mounting and air pressure before driving. |
You are driving a vehicle at 55 miles per hour on dry pavement. About how much total stopping distance will you need to bring it to a stop? | The length of a football field. |
Tire chains: | Should always be carried when driving in winter weather. |
Which of these statements about pre-trip inspection is true? | If you need to tilt the cab, secure loose things so they do not fall and break something. |
A full stop is required at a rail road grade crossing when? | The nature of the cargo makes it mandatory under State and Federal regulations. |
To determine the blood alcohol content for a person it is necessary to know? | How much the person weighs. |
Which of the following statements about un-baffled or 'smooth bore' liquid tankers is true? | You must be extremely cautious, especially when starting and stopping. |
Which of these statements about staying alert to drive is true? | Sleep is the only thing that can overcome fatigue. |
You are stopped on a one way or divided highway. You should place the reflective triangles at? | 10 ft./ 100 ft. / 200 ft. toward approaching traffic. |
If you need to leave the road in a traffic emergency, you should: | Avoid braking until your speed has dropped to about 20 mph. |
Since you cannot inspect sealed loads: | you should therefore check that you do not exceed gross weight and axle weight limits. |
Which of these is true about hours of service? | You must balance your hours of service, to get enough sleep to keep you alert . |
The proper distance to use high beams is at least ______ away from an approaching vehicle. | 500 feet |
You are driving a new truck with a manual transmission. What gear will you probably have to use to take a long, steep downhill grade? | A lower gear than you would use to climb the hill |
Which of these items are not checked in a pre-trip inspection? | Amount of fuel in the vehicle. |
During the pre-trip inspection you should check the wheel bearing seals to determine if they: | Do not leak. |
What should you do to maintain your engine cool in hot weather? | Make sure the engine has the right amount of oil and coolant. |
According to the driver`s manual, why should you limit the use of your horn? | It can startle other drivers. |
You are driving a 40ft. vehicle at 35mph. The road is dry and visibility is good. What is the least amount of space that you should keep in front of your vehicle to be safe? | 4 seconds |
A vehicle is loaded with most of the weight on the steering axle. What may result? | Hard steering and possible damage to the tires. |
Heavy vehicles must sometimes travel more slowly than other traffic. Which of these is not a good rule to follow when you are driving such a vehicle? | Signal other drivers when it is safe for them to pass you. |
Over-length, over-width and overweight loads: | Require a special transport permit. |
You are checking your steering and exhaust system in a pre-trip inspection. Which problem should be fixed before the vehicle is driven? | Steering wheel play of more than 10 degrees. |
To help you stay alert while driving, you should: | Take short breaks before you get drowsy. |
Which of these is true about bad weather and driving conditions? | When the temperatures drop bridges will freeze before the road begins to. |
After you make a vehicle inspection report you must sign it? | Only when defects are noted that are certified to be repaired. |
You must park on the side of a level, straight, two-lane road. Where should you place the reflective triangles? | One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet to the front of the vehicle. |
You are driving a 60-foot rig at 55 mph. How many seconds of space should you have between you and the vehicle ahead? | 7 seconds |
When driving through work zones you should? | Slow down & watch for large pavement drop offs. |
What should you do when you see a hazard in the roadway ahead of you ? | Use your 4-way flashers or brake lights to warn others. |
If your vehicle is involved in an accident, try to: | get to the side of the road. |
During an inspection of hydraulic brakes, you should pump the brake pedal three times then apply firm pressure to the pedal for five seconds. If the brakes are working properly the pedal should? | Not move. |
Optional safety equipment may include emergency phone numbers, tire chains and? | Tire changing equipment. |
Cargo covers: | Both of the above. |
To prevent brake fade you should: | Select a gear, which would keep your vehicle to a safe speed on steep downgrades. |
Which of these is a good thing to remember when crossing or entering traffic with a heavy vehicle? | Heavy vehicles need larger gaps in traffic than cars. |
The center of gravity of a load: | Can make a vehicle more likely to tip over on curves if it is high. |
You are driving on a two-lane road. An oncoming driver drifts into your lane and is headed straight for you. Which of these is most often the best action to take? | Hard braking. |
Medicines used to treat the common cold ? | Often make you sleepy and thus should not be used while driving. |
Which do not provide extra gears on some trucks? | Automatic transmission |
Which of these is true about tire pressure? | Air pressure in the tire increases with temperature. |
Which of these systems should receive extra attention during winter weather inspection? | Exhaust. |
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. |
A safety relief valve is installed in the first tank the air compressor pumps air to. The valve is usually set to open at what psi level? | 150 The safety valve protects the tank and the rest of the system from too much pressure. The valve is usually set to open at 150 psi. If the safety valve releases air, something is wrong. Have the fault fixed by a mechanic. |
The driver`s manual suggests several things to do when you pass a vehicle. Which of these is NOT one of them? | At night, turn on your high beams before you start to pass and leave them on until you have completely passed the vehicle. |
What is the term for a commercial vehicle habit of swinging wide on turns? | Off-track. |
After starting your engine? | The coolant temperature gauge should begin to rise to normal. |
What should you use your mirrors to check? | Where the rear of the vehicle is while making turns. |
Which of these is true about notifying authorities after an accident occurs? | If you have a CB radio, use it to notify the police before exiting your vehicle. |
The distance that you should look ahead of your vehicle while driving at low speeds is about? | 1 block. |
To prevent brake fade you should? | Select a gear, which would keep your vehicle to a safe speed on steep down grades. |
It is most dangerous to back a vehicle: | Straight back. |
Which of the following about covering cargo is not true? | Flapping covers need not be tied down as long as the bulk of the cargo is covered. |
Which of these should not be tested if the vehicle is stopped? | Service brakes. |
Which of these statements about over head clearance is true? | B) The weight of the cargo can change the height of the vehicle. |
Where or how is cargo blocking used? | The front, back, and/or sides of the cargo. |
Which of these is a danger of crossing railroad tracks on dirt roads? | You can get hung up halfway across the tracks. |
Cargo that can shift should have at least ____ tie down(s). | 2 |
You should avoid driving through deep puddles or flowing water. But if you must, which of these steps will help keep your brakes working. | Gently apply the brakes while driving through the water. |
You should stop driving: | Whenever you become sleepy. |
A tie rod is part of the ________ system. | steering |
The speed at which you drive should be determined by? | Your visibility. |
If you are driving a long distance, you should: | stop often and take short breaks before you feel really drowsy or tired. |
Which of these statements about drinking alcohol is true? | A few beers have the same effect on driving as a few shots of whiskey or a few glasses of wine. |
When coupling, if you park the trailer at an angle, _______. | you could damage the landing gear. |
In your mirror, you see a car approaching from the rear. The next time you check your mirror you do not see the car. You wish to change lanes you should? | Wait to change lanes until you are sure the car is not in your blind spot. |
Medicines used to treat a common cold? | Will often make you sleepy and thus should not be used while driving. |
Which of these statements about brakes are true? | The heavier the vehicle or the faster it is moving, the more heat the brakes have to absorb to stop it. |
In bad weather, many car drivers tailgate large vehicles. What should you do? | Increase following distance so you can avoid the need to make a quick change. |
Extra care is needed to keep your vehicle centered in your line, because commercial vehicles? | Are often wider than other vehicles. |
You are driving a 40-foot vehicle at 35 mph. The road is dry, and visibility is good. What is the least amount of space you should keep in front of your vehicle to be safe? | 4 seconds |
Which of these statements about drugs is true? | Use of drugs can lead to accidents and/or arrest. |
You must stop on a hill or curve on a two-lane two-way road. How far back should you place reflective triangles? | Within 500 feet behind the vehicle. |
You are checking your steering and exhaust system in a pre-trip inspection. Which problem if found, should be fixed before the vehicle is driven. | Steering wheel play of more than 10 degrees. |
Which of these is the proper way to signal to change lanes? | Signal early change lanes slowly and smoothly. |
If one-fourth of a multi-leaf spring is missing, which of the following is more likely to happen? | It will put the vehicle out of service. |
A 40 foot vehicle going 35 m.p.h. needs ________ seconds of stopping distance. | 5 |
If the roads are slippery you should? | Make turns as gently as possible. |
Which of these is true regarding the use of drugs while driving? | Prescription drugs are allowed if the doctor says the drug will not affect safe driving ability. |
You have fully charged air system (125). After turning off the engine and releasing the parking brake, what is the maximum leakage rates per minute for both single and combination vehicles? | 2 psi for single, 3 psi for combination. |
Which of these statements about double clutching and shifting is true? | You can use the tachometer to tell you when to shift. |
If you are not sure what to use to put out hazardous material fires, you should? | Wait for qualified fire fighters. |
Which of these statements about cold-weather driving is true? | Windshield washer antifreeze should be used. |
You should lightly apply your brakes to flash the brake lights if? | You are about to exit the road and need to slow down. |
Which of these is not part of the pre-trip inspection of the engine compartment.* | Value clearance. |
Which of these statements, is true of the brake and accelerator interlock system? | The interlock applies the brakes and holds the throttle in idle position when rear door is open. |
A broken coolant hose while driving: | can cause a fire. |
Which of these is true about rear-drive wheel braking skids? | Vehicles with trailers, the trailer can push the towing vehicle side ways. |
What is the best advice for drivers when a heavy fog occurs? | Park in a rest area of truck stops until the fog has lifted. |
You do not have a Hazardous Materials Endorsement on your Commercial Driver's License. You are asked to deliver hazardous materials in a placarded vehicle. You should: | Refuse to haul the load. |
Which of these is not a danger of rough acceleration? | Tire damage. |
When using an extinguisher on a truck fire: | stay as far away from the fire as possible. |
When there is a vehicle fire, get your vehicle off the road and: | Notify emergency services. Pull Off the Road. The first step is to get the vehicle off the road and stop. In doing so: Park in an open area, away from buildings, trees, brush, other vehicles, or anything that might catch fire. Don`t pull into ... |
Which of the following statements about loading heavy or dense liquid is true? | You must be aware of legal weight limits. |
If possible, a helper should be used to help back a vehicle? | Whenever you have to back. |
When driving at night you should use your low beams, when an oncoming vehicle is within: | 500 feet |
If your vehicle catches fire while you are driving, you should: | Park in an open area. |
Convex mirrors? | Shows a wider view than a flat mirror shows. |
Which of these statements of hazardous materials is true? | A 4 inch diamond shape hazardous material label must be on the container. |
How do you test hydraulic brakes for leaks? | Firmly push down the pedal for 5 seconds and see if it moves. |
When starting a bus on a level surface with good traction, there is often no need for: | The parking brake. |
What is the term for a commercial vehicle's habit of swinging wide on turns? | Off track. |
Which of these statements about causing vehicle fires is true? | Poor trailer ventilation can cause cargo to catch fire. |
Backing up a commercial vehicle is? | Always dangerous. |
When driving at night, you should: | Adjust your speed to keep your stopping distance within your sight distance. |
What happens to tar and road pavement during hot weather? | It bleeds making the road surface slippery. |
Which of these statements about hazards is true? | Movement inside a parked car could mean that a person is about to step out of it. |
Which of these are true about mirror adjustments?* | You should adjust your mirrors prior to starting your trip. |
What should you do if you are unsure whether you have enough overhead clearance? | Find another route that will not require driving under the object. |
After starting the engine? | The coolant temperature gauge should gradually begin to raise to normal. |
The distance you should look ahead of your vehicle while driving amounts to about ___ mile for highway speed. | 1/4 |
Most skids. | Are caused by going too fast, or trying to stop. |
Which of the following should you not do if you suspect that one of your vehicle's tires has blown out? | Keep driving until you are certain it was one of your vehicle's tires that that blew. |
How does the vehicle weight effect stopping? | Empty trucks could take longer to stop than if loaded but this is not normally the case for buses. |
Which of these will probably not help when your windshield becomes covered with ice? | Brush |
Cargo that can shift should have at least__________tie downs. | Two |
Which of these is NOT true about engine belts in hot weather? | Cracking is likely to occur but it is not a safety threat. |
You should try to park, so that?* | You can pull forward away from the curb. |
When driving baffled liquid tanks, | forward and backward liquid surge is reduced. |
Which of these statements about turn signals is true? | When turning you should signal early. |
You are checking your tires for a pre-trip inspection. Which of these statements is true? | Tires of mismatched sizes should not be used on the same vehicle. |
When driving down a steep curve in the snow, you should: | turn as gently as possible. |
During the pre-trip inspection you should check the wheel bearing seals to determine they? | Do not leak. |
Which of these is a good thing to remember when crossing or entering traffic with a heavy vehicle? | Heavy vehicles need larger gaps in traffic than cars. |
You are driving a bus and you stop for a red light, which has a road sign that reads right turn at red light permitted`. You must: | Wait for green light then proceed to make right turn, right turns on red lights for buses are not permitted in New York State. |
What should you do when your vehicle hydroplanes? | Release the accelerator & hold your position. |
You should try to park your bus or truck so that? | You can pull forward away from the curb. |
Which of these statements about managing space is true? | When the road is slippery, you need much more space to stop. |
Possession and/or use of drugs while on duty is prohibited by law except when: | your doctor informs you that the certain drug prescribed will not affect safe driving abilities. |
Stab braking should NOT be used with? | Hazardous materials. |
You are starting to move up a hill from a stop? | Release the parking brake as you apply engine power. |
In the event of a rear tire failure, dual rear tires: | Will usually prevent a fishtail. |
You should always turn on your 4-way flashers when you: | Park on the side of the road. |
The best drivers are those who watch and prepare for hazards. This is called being? | Defensive. |
When driving on grades which of these is the best way to choose a safe speed? | Based on your vehicle and its cargo, select a safe speed that is within the posted limit. |
Empty trucks but NOT buses: | require greater stopping distance. |
Merging into a roadway is safest when? | you have a large enough gap in the traffic to enter the road. |
If you are forced to return to the road before stopping on the shoulder the best procedure is: | Using your mirrors and turn signals edge gradually back on the road. |
Which of these is a good thing to do when driving at night? | Keep your speed slow enough that you can stop within the range of your headlights |
If you have been driving for 10 hours how much sleep must you obtain before driving again? | 8 hours |
Which of these is true about hazardous materials? | All hazardous materials presents a health and safety threat. |
How far should a driver look ahead of a vehicle while driving? | 12-15 seconds. |
Which of these is not true about engine belts in hot water? | Cracking is likely to occur but it is not a safety threat. |
When should you wear seat belts? | Any time you are in a moving vehicle. |
You should inspect the tires every _______ when driving in very hot weather. | two hours or every 100 miles |
Which of the following is an effect of drinking and driving? | Both A and B |
Which of these are true about mirror adjustment? | You should adjust your mirror prior to starting your trip. |
If your brakes fail on a downgrade you must first: | Look outside the vehicle for other means of slowing it. |
When driving through work zones, you should: | Turn on your flashers, drive slowly, & use your brake lights to warn drivers behind you. |
Which of these statements about marking a stopped vehicle is true? | If a hill or curve keeps drivers behind you from seeing the vehicle within 500 feet, move the rear reflective triangle back down the road to give adequate warning. |
To find if a shipment included hazardous material, you should: | Look at the shipping papers. |
You are driving a 40 foot vehicle at 50 miles per hour. The road is dry and visibility is good. What is the least amount of space that you should keep in front of your vehicle to be safe? | 5 seconds. |
Which of these statements about downshifting is true? | When you downshift for a curve, you should do so before you enter the curve. |
Which of these lights cannot be checked at the same time? | Headlights, brake lights, clearance lights. |
What can you view with your convex(round mirrors)? | far and narrow view |
Which of the following is the best way to slow the vehicle when driving down a hill? | You downshift to a lower gear. |
The total weight of a power unit, the trailer and the cargo is called: | The gross combination weight. |
Which of these is correct about emergency and evasive action? | In order to turn quickly you must have a firm grip on the steering wheel. |
You should lightly apply your brakes to flash the brake lights if: | You're about to exit the road and need to slow down. |
Cargo inspections: | Should be performed after every break you take while driving. |
A car suddenly cuts in front of you, creating a hazard. Which of these actions should you NOT take? | Honk the horn and stay close behind the car. |
What is counter steering? | Turning the wheel back in the other direction after steering to avoid a traffic emergency. |
What does emergency braking mean? | Responding to hazard by slowing the vehicle. |
When you are parked at the side of the road at night you must? | Turn on your four-way emergency flashers to warn others. |
You are driving a truck with a manual transmission. You have to stop the truck on the shoulder while driving on an uphill grade. Which of these is a good rule to follow when putting it back in motion up the grade? | Use the parking brake to hold the vehicle until the clutch engages. |
Which of the following is one of the potential causes of fire in the electrical system? | Short circuits due to damaged insulation. |
When approaching a bridge on a two-lane road you should: | Check the weight limit of the bridge. |
You should signal continuously while turning because? | You need both hands on the wheel to turn safely. |
You are checking your steering and exhaust system in a pre-trip inspection. Which problem if found,should be fixed before the vehicle is driven? | Steering wheel play of more than 10 degrees. |
During a vehicle inspection, checking the __________will not help prevent fire? | Battery fluid level. |
Which of these statements about, accelerating is true? | Rough acceleration can cause mechanical damage. |
According to the driver's manual, why should you limit the use of your horn? | It can startle other drivers. |
If you do not have a Hazardous Material Endorsement on your Commercial Driver License, you can: | drive a vehicle that carries hazardous materials if it does not require placards. |
You must cross the on-coming lane as you make a turn, you should: | Watch for on-coming traffic. |
After checking cargo before trip start drivers of trucks & truck/tractor`s should check that all cargo is secure within the first ___ miles of the trip ? | 10 |
Which fires can you use water to put out? | Tire fires. |
Which of these statements about tires and hot-weather driving is true? | You should inspect your tires every two hours or every 100 miles when driving in very hot weather. |
You need at least ____ inch thread depth on every major groove in the front tire. | 4/32 |
You are checking your wheels and rims for a pre-trip inspection. Which of these statements is true? | Rust around wheel nuts may mean that they are loose. |
To go down a long, steep hill you should: | shift to a low gear before starting the down grade. |
Which of the following statements about tank vehicles is true? | Special skills are required to haul liquid tanks. |
Which of the following is true about overhead clearance? | An empty truck is higher than a loaded truck.> |
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. |
Placards must be? | Placed on all four sides of the vehicle. |
Implied Consent means? | That you have given your consent to be tested for alcohol in your blood. |
Your truck 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? | You can almost always turn to miss an obstacle more quickly than you can stop. |
The parking brake should be tested while the vehicle is: | Moving forward slowly. |
Which of these statements about backing a heavy vehicle is not true? | Because you can't see, you should back slowly until you softly back into the dock. |
Which of these statements about backing a heavy vehicle is true? | You should avoid backing whenever you can. |
You do not have a CB radio, what is the first thing you should do at an accident? | Protect the area. |
Which of these is not true about braking in an emergency situation? | It is not important how you brake in an emergency situation. |
Which of the,below is not characteristics of a front tire failure? | Vehicle fish tails. |
You are driving a bus or truck that can safely be driven at 55mph but traffic is heavy, moving at a speed of 35mph though the speed limit is 55mph. The safest speed for your bus or truck is most likely? | 35 |
The distance you should look ahead of your vehicle while driving amounts to about ____miles for highway speed? | 1/4 |
Stab braking: | Involves releasing the brakes only after the wheels lock up. pressure on the brake pedal without locking the wheels. |
Bridge formulas? | Permit less maximum axle weight for axles that are close together. |
Where and when is the best to downshift? | Before entering a curve. |
What causes brakes to fade? | Slowing down from high speeds too quickly. |
The distance you should look ahead of your vehicle while driving at a low speed, should be at least? | 1 block |
Brake 'fade': | Can be caused by the brakes getting very hot. |
You are driving a 40 foot vehicle at 50 miles per hour. The road is dry and visibility is good. What is the least amount of space that you should keep in front of your vehicle to be safe? | 5 seconds. |
What should you do before driving in the mountains? | Know the escape ramp location along the route. |
If your brakes fail on a downgrade you must first? | Look outside the vehicle for other means of slowing down. |
How much tire depth should you have on your front tires when driving in the winter? | Neither A Or B is correct. |
You are stopped on an incline. How do you keep from rolling back? | Put on the parking brake. |
You are driving a heavy vehicle with a manual transmission. You have to stop the vehicle on the shoulder while driving on an uphill grade. Which of these is a good rule to follow when putting it back in motion up the grade? | Use the parking brake to hold the vehicle until the clutch engages. |
911 When there is a vehicle fire, get your vehicle off the road and: | Notify emergency services. Pull Off the Road. The first step is to get the vehicle off the road and stop. In doing so: Park in an open area, away from buildings, trees, brush, other vehicles, or anything that might catch fire. |
The brake system that applies the use of the brakes when driver uses the brake pedal is the ______ brake system? | Service |
You should use your horn when? | Help avoid a crash. |
You are driving a bus or truck that can safely be driven at 55mph but traffic is heavy, moving at a speed of 35mph though the speed limit is 55mph. The safest speed for your bus or truck is most likely? | 35 |
How do you test hydraulic brakes for leaks? | Firmly push down the pedal for 5 seconds and see if it moves. |
Which of these items are not checked at the same time in the pre-trip inspection? | Turn signals, brake lights, four-way flashers. |
Which of these actions is not recommended for a left turn? | Start in the inside lane and swing right as you turn. |
Which of these is a good thing to do when steering to avoid a crash? | Do not turn more than you need to clear the hazard. |
The space ______________ your vehicle is the most important to manage? | In front of |
Extra care is needed to keep your vehicle centered in your lane, because commercial vehicles? | Are often wider than other vehicles. |
What would allow an engine to keep cool in hot weather? | Make sure the engine has the right amount of oil & radiator coolant. |
Which of these statements about pre-trip inspection is true? CORRECT! | If you need to tilt the cab, secure loose things so they do not fall and break something. |
If a straight vehicle (no trailer or articulation) goes into a front-wheel skid, it will: | Go straight ahead even if the steering wheel is turned. |
Which of these is true about tire pressure? CORRECT! | Air pressure in the tire increases with temperature. |
The center of gravity of a load | Can make a vehicle more likely to tip over on curves if it is high |
Which of the following statements about tank vehicles is true? | Special skills are required to haul liquid tanks |
Which of these is a danger of crossing railroad tracks on dirt roads? | You can get hung up halfway across the tracks |
Which of these statements about speed management is true? | You should choose a speed that lets you stop within the distance that you can see ahead. |
Where or how is cargo blocking used? | The front, back, and/or sides of the cargo. |
Cargo covers: | Protect people from spilled cargo May be a safety requirement in some states Both of the above |