Maximum axle weights are often set by a ...

Maximum axle weights are often set by a ...Answer: bridge form...

At ... mph driver reaction distance will be 50 feet

At ... mph driver reaction distance will be 50 feetAnswer: ...

If your vehicle's suspension is retractable axle equipped, check

If your vehicle's suspension is retractable axle equipped, checkAnswer: the condition of the lift mechan...

If drivers react a half-second slower because of distractions, crashes __________

If drivers react a half-second slower because of distractions, crashes __________Answer: dou...

If your vehicle's suspension is... check the condition of the lift mechanism

If your vehicle's suspension is... check the condition of the lift mechanismAnswer: retractable axle equip...

You should dim your lights within... feet of an oncoming vehicle and within... feet when following another vehicle

You should dim your lights within... feet of an oncoming vehicle and within... feet when following another vehicleAnswer: 500, ...

The first step in the basic method for double clutching is to

The first step in the basic method for double clutching is toAnswer: release the accelerator, push in the clutch, and shift to neutral at the same...

Put on the brakes on by pushing down the

Put on the brakes on by pushing down theAnswer: treadle valve, (brake ped...

Front brake limiting valves

Front brake limiting valvesAnswer: reduce the stopping power of the vehi...

The purpose of dual parking control valves is to

The purpose of dual parking control valves is toAnswer: allow you to release the spring brakes so you can move the vehicle in an emerge...

... brakes are used at each wheel

... brakes are used at each wheelAnswer: foundat...

A pavement drop-off might

A pavement drop-off mightAnswer: cause the top of your vehicle to hit roadside obje...

On older vehicles, the parking brake control will be a ...

On older vehicles, the parking brake control will be a ...Answer: lever that swings from side to side, round blue knob, lever that swings up and...

With ... brakes, the pressure of the brake chamber on the slack adjuster turns the power screw

With ... brakes, the pressure of the brake chamber on the slack adjuster turns the power screwAnswer: disc. In air-operated disc brakes, air pressure...

With s-cam brakes, the s-cam rotates back and a spring pulls the brake shoes away from the drum when you...

With s-cam brakes, the s-cam rotates back and a spring pulls the brake shoes away from the drum when you...Answer: release the brake pe...

When air tank pressure rises to the cut-out level, the

When air tank pressure rises to the cut-out level, theAnswer: governor stops the compressor from pumping ...

... are used to hold compressed air

... are used to hold compressed airAnswer: air storage ta...

Air brakes use ____ to make the brakes work

Air brakes use ____ to make the brakes workAnswer: compressed ...

If you are driving a vehicle with a front brake limiting valve and a control in the cab, make sure the control is in the ... position

If you are driving a vehicle with a front brake limiting valve and a control in the cab, make sure the control is in the ... positionAnswer: nor...

During step seven of the seven step inspection...

During step seven of the seven step inspection...Answer: test the air leakage rate. turn off engine, release parking brake and time pressure drop.....

A ... fire extinguisher is used on class b or c fires

A ... fire extinguisher is used on class b or c firesAnswer: KCL dry chemi...

... shifting is when the rpm at which you shift becomes higher as you move up in the gears

... shifting is when the rpm at which you shift becomes higher as you move up in the gearsAnswer: progress...

Automatic ... reduce the air to the front brakes except when the brakes are put on very hard; they cannot be controlled by the driver.

Automatic ... reduce the air to the front brakes except when the brakes are put on very hard; they cannot be controlled by the driver.Answer: front...

Some vehicles have a ... which indicates how much air pressure you are applying to the brakes

Some vehicles have a ... which indicates how much air pressure you are applying to the brakesAnswer: application pressure ga...

A vehicle that is placarded for hazardous materials must have at least ... id placards

A vehicle that is placarded for hazardous materials must have at least ... id placardsAnswer: f...

The parking, clearance, and id lights on your vehicle should be ... at the front

The parking, clearance, and id lights on your vehicle should be ... at the frontAnswer: am...

When idling, oil pressure should be ... psi

When idling, oil pressure should be ... psiAnswer: 5...

When the road crosses over more than one set of tracks at a railroad-highway grade crossing, a sign below the ... indicates the number of tracks.

When the road crosses over more than one set of tracks at a railroad-highway grade crossing, a sign below the ... indicates the number of tracks.Answ...

If you are driving a 40 foot vehicle under 40 mph you should leave... seconds of space between you and the vehicle in front of you

If you are driving a 40 foot vehicle under 40 mph you should leave... seconds of space between you and the vehicle in front of youAnswer:&nbs...

Extra gears on your vehicle may be provided by the multi-speed rear axles and ... transmission

Extra gears on your vehicle may be provided by the multi-speed rear axles and ... transmissionAnswer: auxiliary transmiss...

Checking the .. during the pre-trip vehicle inspection may require that the engine be running

Checking the .. during the pre-trip vehicle inspection may require that the engine be runningAnswer: automatic transmission fluid le...

True or false, never use the braking effect when going down grades

True or false, never use the braking effect when going down gradesAnswer: false, it is very important to use the braking eff...

When you conduct an inspection of your vehicle, check for steering system defects, such as

When you conduct an inspection of your vehicle, check for steering system defects, such asAnswer: missing nuts, bolts, cotter keys, or other pa...

Cargo tanks and other bulk packaging display the id number of their contents on placards or ... panels

Cargo tanks and other bulk packaging display the id number of their contents on placards or ... panelsAnswer: ora...

Keep a copy of your vehicle inspection report in the vehicle for one....

Keep a copy of your vehicle inspection report in the vehicle for one....Answer: ...

For winter driving, make sure your tire chains will fit your... tires

For winter driving, make sure your tire chains will fit your... tiresAnswer: dr...

ID numbers are a ... digit code used by first responders to id hazarous materials

ID numbers are a ... digit code used by first responders to id hazarous materialsAnswer: f...

If you are forced to leave the road in an emergency, you should avoid using your brakes until your speed has dropped to about ... mph, if possible

If you are forced to leave the road in an emergency, you should avoid using your brakes until your speed has dropped to about ... mph, if possibleAns...

The most serious skids result from

The most serious skids result fromAnswer: Driving too fast for conditi...

Placards for hazardous materials must be ... inches square, turned upright on a point, in a diamond shape

Placards for hazardous materials must be ... inches square, turned upright on a point, in a diamond shapeAnswer: 10 ...

What are the hazard classes?

What are the hazard classes?1=explosives2=gases3=flamable4=flamable solids5=oxidizers6=poisons7=radioactive8=corrosives9=misc. haz. materials (asbestos)None=ORM-D...

A tank endorsement is only required if your vehicle needs a Class A or B CDL and your vehicle has a permanently mounted cargo tank of any capacity; or your vehicle is carrying a portable tank with a capacity of ... gallons or more

A tank endorsement is only required if your vehicle needs a Class A or B CDL and your vehicle has a permanently mounted cargo tank of any capacity; or...

Step one of the 7 step inspection is to

Step one of the 7 step inspection is toAnswer: conduct a vehicle overv...

If a traffic light has been green for a long time

If a traffic light has been green for a long timeAnswer: slow down and be ready to stop if the light chan...

What is total stopping distance at 15 mph

What is total stopping distance at 15 mphAnswer: ...

What is total stopping distance at 25 mph

What is total stopping distance at 25 mphAnswer: 1...

What is total stopping distance at 35 mph

What is total stopping distance at 35 mphAnswer: 2...

What is total stopping distance at 45 mph

What is total stopping distance at 45 mphAnswer: 3...

What is total stopping distance at 55mph

What is total stopping distance at 55mphAnswer: 4...

What type of fire extinguisher must placarded vehicles carry?

What type of fire extinguisher must placarded vehicles carry?Answer: 10 B C or m...

You're hauling 100 pounds of Division 4.3 (dangerous when wet) materials. Do you need to stop before a railroad-highway crossing?

You're hauling 100 pounds of Division 4.3 (dangerous when wet) materials. Do you need to stop before a railroad-highway crossing?Answer: Yes! stop...

At a rest area you discover your hazardous materials shipments slowly leaking from the vehicle. There is no phone around. What should you do?

At a rest area you discover your hazardous materials shipments slowly leaking from the vehicle. There is no phone around. What should you do?Answer: Park...

What is the Emergency Response Guide (ERG)?

What is the Emergency Response Guide (ERG)?Answer: The Department of transportation has a guidebook for fire fighters, police, and industry workers...

If your placarded trailer has dual tires, how often should you check the tires?

If your placarded trailer has dual tires, how often should you check the tires?Answer: At the start and each time you s...

What is a safe haven?

What is a safe haven?Answer: An approved place to park unattended trucks loaded with explosi...

How close to the traveled part of the roadway can you park with Division 1.2 or 1.3 materials?

How close to the traveled part of the roadway can you park with Division 1.2 or 1.3 materials?Answer: Within 5 feet of traveled area brief...

How close can you park to a bridge, tunnel, or building with Division 1.2 or 1.3 materials?

How close can you park to a bridge, tunnel, or building with Division 1.2 or 1.3 materials?Answer: 300 feet a...

Name a hazard class that uses transport indexes to determine the amount that can be loaded in a single vehicle.

Name a hazard class that uses transport indexes to determine the amount that can be loaded in a single vehicle.Answer: Class 7 (Radioactive) Mat...

What are cargo tanks?

What are cargo tanks?Answer: Bulk packaging permanently attached to a vehic...

How is a portable tank different from a cargo tank?

How is a portable tank different from a cargo tank?Answer: Bulk packaging, which are not permanently attached to a vehicle. It is loaded and unloaded...

Your engine runs a pump used during delivery of compressed gas. Should you turn off the engine before or after unhooking hoses after delivery?

Your engine runs a pump used during delivery of compressed gas. Should you turn off the engine before or after unhooking hoses after delivery?Answer: Turn...

Around which hazard classes must you never smoke?

Around which hazard classes must you never smoke?Class 1 (Explosives)Class 2.1 (Flammable Gas )Class 3 (Flammable Liquids)Class 4 (Flammable Solids)Class...

Which three hazard classes should not be loaded into a trailer that has a heater / air conditioner unit.

Which three hazard classes should not be loaded into a trailer that has a heater / air conditioner unit.Class 1 (exploxives)Class 2.1 (Flammable Gas)Class...

Should the floor liner required for Division 1.1 or 1.2 materials be stainless steel?

Should the floor liner required for Division 1.1 or 1.2 materials be stainless steel?Answer: No, the liner must be either non-metallic material or...

At the shipper's dock you're given a paper for 100 cartons of battery acid. You already have 100 pounds of dry Silver Cyanide on board. What precautions do you have to take?

At the shipper's dock you're given a paper for 100 cartons of battery acid. You already have 100 pounds of dry Silver Cyanide on board. What precautions...

A hazardous materials identification number must appear on the ___ and on the ___. The identification number must also appear on cargo tanks and other bulk packaging.

A hazardous materials identification number must appear on the ___ and on the ___. The identification number must also appear on cargo tanks and other...

Where must you keep shipping papers describing hazardous materials?

Where must you keep shipping papers describing hazardous materials?1) In a pouch on the driver's door, or2) In clear view within immediate reach while...

To start the air brake check, build the air pressure to the governed cut-out of ... psi with the engine running.

To start the air brake check, build the air pressure to the governed cut-out of ... psi with the engine running.Answer: 100-...

Shippers package in order to the ___ the material.

Shippers package in order to the ___ the material.Answer: to cont...

Driver placard their vehicle to____ the risk.

Driver placard their vehicle to____ the risk.Answer: to s...

What three things do you need to know to decide which placards (if any) you need?

What three things do you need to know to decide which placards (if any) you need?Answer: 1) Material's hazard class.2) Amount being shipped.3) Amount...

When you check the air brakes, fan off the air pressure by

When you check the air brakes, fan off the air pressure byAnswer: rapidly applying and releasing the foot br...

If your vehicle is equipped with a hydraulic brake reserve system, check the system by ... the brake pedal with the key ... and listening for the sound of the reserve system electric motor

If your vehicle is equipped with a hydraulic brake reserve system, check the system by ... the brake pedal with the key ... and listening for the sound...

When you check the power steering belt for snugness, make sure there is not more than ... inch play at the center of the belt

When you check the power steering belt for snugness, make sure there is not more than ... inch play at the center of the beltAnswer: ...

To check the air brakes on your vehicle, build the air pressure to the governed cut-out with the engine running, shut off the engine, chock the wheels if necessary, then...

To check the air brakes on your vehicle, build the air pressure to the governed cut-out with the engine running, shut off the engine, chock the wheels...

Test the heater and defroster when you check the ... of your vehicle

Test the heater and defroster when you check the ... of your vehicleAnswer: ...

When you check the engine compartment, check the ...

When you check the engine compartment, check the ...Answer: power steering fl...

When you check the .... inspect the reservoir sight glass

When you check the .... inspect the reservoir sight glassAnswer: coolant le...

If you drive a vehicle with non-power steering, play should not exceed... degrees

If you drive a vehicle with non-power steering, play should not exceed... degreesAnswer: ...

After a tire has been changed, you should ....

After a tire has been changed, you should ....Answer: stop a short while later and re-check the tightness of the wheel nu...

To check the air brakes on your vehicle, build the air pressure to the governed cutout with the engine running, then...

To check the air brakes on your vehicle, build the air pressure to the governed cutout with the engine running, then...Answer: shut off the eng...

... is secured to the cargo deck to prevent cargo movement

... is secured to the cargo deck to prevent cargo movementAnswer: Block...

Steering wheel play of more than 10 degrees (appx 2 inches of movement at the rim of a .....inch steering wheel) can make it hard to steer.

Steering wheel play of more than 10 degrees (appx 2 inches of movement at the rim of a .....inch steering wheel) can make it hard to steer.Answer:&nb...

The combined strength of all cargo tiedowns must be enough to lift ... times the weight of the piece of cargo tied down

The combined strength of all cargo tiedowns must be enough to lift ... times the weight of the piece of cargo tied downAnswer: one and a h...

Drivers of trucks and truck tractors transporting cargo must inspect the securement of the cargo within the first ... miles of a trip

Drivers of trucks and truck tractors transporting cargo must inspect the securement of the cargo within the first ... miles of a tripAnswer: ...

Class ____ fires are electrical equipment fires

Class ____ fires are electrical equipment firesAnswer: Must be extinguished with nonconducting agents such as CO2 or dry chemic...

You should use .... gears to climb hills or mountains, and ..... gears to travel down steep grades

You should use .... gears to climb hills or mountains, and ..... gears to travel down steep gradesAnswer: low, ...

The DOT requires that ABS be on ... built on or after March 1, 1998

The DOT requires that ABS be on ... built on or after March 1, 1998Answer: Air brake vehicles (trucks, buses, trailers, and converter dolli...

Hydroplaning can occur at speeds as low as ___ mph if their is a lot of water.

Hydroplaning can occur at speeds as low as ___ mph if their is a lot of water.Answer: 30 ...

If a driver in front of you brakes hard as he/she approaches a freeway exit, you should consider the car a(n)

If a driver in front of you brakes hard as he/she approaches a freeway exit, you should consider the car a(n)Answer: haz...

At many highway-rail grade crossings, the crossbuck sign has flasing .... lights and bells

At many highway-rail grade crossings, the crossbuck sign has flasing .... lights and bellsAnswer: ...

.... is the total weight of a powered unit plus trailer(s) plus the cargo

.... is the total weight of a powered unit plus trailer(s) plus the cargoAnswer: Gross Combination Wei...

To test the .... set the brake, place vehicle into a low gear and gently pull forward against the brake to make sure it holds; get is fixed if it doesn't stop the vehicle.

To test the .... set the brake, place vehicle into a low gear and gently pull forward against the brake to make sure it holds; get is fixed if it doesn't...

When you check the engine compartment during the pre-trip vehicle inspection, check

When you check the engine compartment during the pre-trip vehicle inspection, checkAnswer: The battery fluid level, connections, and tie downs. For...

An example of a key air suspension part is the ...

An example of a key air suspension part is the ...Answer: Examples of key air suspension parts include: frame reinforcement, height control valve,...

..... is among the benefits of regular exercise

..... is among the benefits of regular exerciseAnswer: Driving a vehicle for long hours is tiring. Even the best of drivers will become less alert....

A danger sign that you might fall asleep without meaning to is ..........

A danger sign that you might fall asleep without meaning to is ..........Answer: your eyes close or go out of focus by themsel...

In two seconds, a vehicle going .... mph will travel more than half the distance of a football field.

In two seconds, a vehicle going .... mph will travel more than half the distance of a football field.Answer: ...

For fire prevention, ..., which means checking the instruments and gauges often for signs of overheating and using the mirrors to look for signs of smoke from tires or the vehicle.

For fire prevention, ..., which means checking the instruments and gauges often for signs of overheating and using the mirrors to look for signs of smoke...

Inspecting cargo and its securing devices should be

Inspecting cargo and its securing devices should beAnswer: You must understand basic cargo safety rules to get a CDL. If you load cargo wrong or...

Brakes that are out of adjustment will stop doing their share .... those that are in adjustment.

Brakes that are out of adjustment will stop doing their share .... those that are in adjustment.Answer: befo...

When you double your speed, it takes about .... times as much distance to stop and your vehicle will have four times the destructive power if it crashes.

When you double your speed, it takes about .... times as much distance to stop and your vehicle will have four times the destructive power if it cras...

When you are confronted by an aggressive driver,

When you are confronted by an aggressive driver,Answer: make every attempt to get out of their ...

Advance warning signs are .... black-on-yellow warning signs placed ahead of a public railroad-highway crossing.

Advance warning signs are .... black-on-yellow warning signs placed ahead of a public railroad-highway crossing.Answer: ro...

If your vehicle is hydroplaning, you can regain control by

If your vehicle is hydroplaning, you can regain control byAnswer: releasing the accelerator and pushing in the clu...

The recommended pre-trip inspection method requires .... steps.

The recommended pre-trip inspection method requires .... steps.Answer: You should do a pre-trip inspection the same way each time so you will learn...

To protect the area when an accident has occurred

To protect the area when an accident has occurredAnswer: When you're in an accident and not seriously hurt, you need to act to prevent further damage...

A safe way to approach the issue of overhead clearance is ...

A safe way to approach the issue of overhead clearance is ...Answer: Hitting overhead objects is a danger. Make sure you always have overhead clearance....

____ distance is the distance it takes to stop once the brakes are applied.

____ distance is the distance it takes to stop once the brakes are applied.Answer: brak...

The perception time for an alert driver is about.... second.

The perception time for an alert driver is about.... second.Answer: 3/4 sec...

Driving too fast reduces the time you have to react to an emergency and increases your

Driving too fast reduces the time you have to react to an emergency and increases yourAnswer: Whenever you double your speed, it takes about four...

You should drive at the speed of traffic if you can

You should drive at the speed of traffic if you can Answer: drive at a safe speed, keep from exceeding the speed limit, keep a safe following...

During step three of the seven step inspection method, the driver should put the gearshift in .... or ..... if automatic

During step three of the seven step inspection method, the driver should put the gearshift in .... or ..... if automaticAnswer: Step 3 of the Seven-step...

If you are making a left turn, make sure to start the turn.

If you are making a left turn, make sure to start the turn.Answer: The space around a truck or bus is important in turns. Because of wide turning...

If something is blocking your path and the shoulder is clear,

If something is blocking your path and the shoulder is clear,Answer: Stopping is not always the safest thing to do in an emergency. When you don't...

Drivers who bump across a curb in a turn, stop at a green light, or drift from one side of the road to the other are probably.

Drivers who bump across a curb in a turn, stop at a green light, or drift from one side of the road to the other are probably.Answer: impai...

At 55 mph it will take about ___ seconds to stop and your vehicle will travel about 450 feet

At 55 mph it will take about ___ seconds to stop and your vehicle will travel about 450 feetAnswer:&nbs...

If you are forced to leave the road in an emergency, you should countersteer when.

If you are forced to leave the road in an emergency, you should countersteer when.Stopping is not always the safest thing to do in an emergency. In some...

If you accelerate with too much power with traction is poor and the drive wheels spin, you should

If you accelerate with too much power with traction is poor and the drive wheels spin, you shouldAnswer: Take your foot off the accelera...

When you drive a vehicle with ABS, you should.

When you drive a vehicle with ABS, you should.Answer: use only the braking force necessary to stop safely and stay in cont...

When you conduct your walk-around inspection using the seven-step vehicle inspection method, you should ___

When you conduct your walk-around inspection using the seven-step vehicle inspection method, you should ___Answer: In step four of the Seven-step...

Fog, rain, or other conditions may require that you ____ to be able to stop in the distance you can see ahead.

Fog, rain, or other conditions may require that you ____ to be able to stop in the distance you can see ahead.Answer: Slow d...

The _____ type fire extinguisher works on electrical fires and burning liquids

The _____ type fire extinguisher works on electrical fires and burning liquidsAnswer: ...

An identification number may be used to identify more than one chemical on shipping papers; the identification number will be preceded by the letters "NA" or

An identification number may be used to identify more than one chemical on shipping papers; the identification number will be preceded by the letters...

If you must pull off a two-lane road carrying traffic in both directions or an undivided highway, place warning devices within _____ feet of the front or rear corners to mark the location of the vehicle and _____ feet behind and ahead of the vehicle.

If you must pull off a two-lane road carrying traffic in both directions or an undivided highway, place warning devices within _____ feet of the front...

What two reasons make special care necessary when driving tank vehicles?

What two reasons make special care necessary when driving tank vehicles?Answer: high center of gravity and liquid movem...

How can you help control surge?

How can you help control surge?Answer: Steady braking, brake far in advance, if stopping quickly use controlled jabbing braki...

What three things determine how much liquid you can load?

What three things determine how much liquid you can load?• The amount the liquid will expand in transit.• The weight of the liquid.• Legal weight lim...

How are smooth bore tankers different to drive than those with baffles?

How are smooth bore tankers different to drive than those with baffles?Answer: Un-baffled liquid tankers (sometimes called "smooth bore" tanks) have...

How are bulkheads different than baffles?

How are bulkheads different than baffles?Answer: Bulkheads=smaller tanks. Baffles=bulkheads with holes in them to control forward to backward su...

How can you test the trailer service brakes?

How can you test the trailer service brakes?Answer: At normal air pressure, release the parking brakes. Move the vehicle forward slowly, and apply...

How can you test the trailer emergency brakes?

How can you test the trailer emergency brakes?Answer: charge the trailer air brake system and check that the trailer rolls freely. stop and pull...

How can you test the tractor protection valve?

How can you test the tractor protection valve?Answer: Charge the trailerAir-brake system. (That is, build up normal air- pressure and push the "air...

How can you test that air flows to all trailers?

How can you test that air flows to all trailers?Answer: Use the tractor parking brake and/or chock the wheels to hold the vehicle. Wait for air pressure...

Which shut-off valves should be open and which closed?

Which shut-off valves should be open and which closed?Answer: Emergency line valve - closed; Service line valve - closed; Shut-off valves to trailers...

How do you know if your trailer is equipped with antilock brakes?

How do you know if your trailer is equipped with antilock brakes?Answer: look under the vehicle for the ECU and wheel speed sensor wires coming from...

To drive you need to raise the landing gear only until it just lifts off the pavement. True or False?

To drive you need to raise the landing gear only until it just lifts off the pavement. True or False?Answer: FalseRaise the landing gear all the...

You should look into the back of the fifth wheel to see if it is locked onto the kingpin. True or False?

You should look into the back of the fifth wheel to see if it is locked onto the kingpin. True or False?Answer: True. Go under trailer and look into...

After coupling, how much space should be between the upper and lower fifth wheel?

After coupling, how much space should be between the upper and lower fifth wheel?Answer: No space at ...

What might happen if the trailer is too high when you try to couple?

What might happen if the trailer is too high when you try to couple?Answer: It may not couple correctly causing the trailer to be unsecur...

Where are shut-off valves?

Where are shut-off valves?Answer: Service and supply air lines at the back of trailers. Shut-off valves (also called cut-out cocks) are used in the...

Why should you use chocks when parking a trailer without spring brakes?

Why should you use chocks when parking a trailer without spring brakes?Answer: Newer trailers have spring brakes just like trucks and truck tractors....

What is the emergency air-line for?

What is the emergency air-line for?Answer: The emergency line (also called the supply line) has two purposes. First, it supplies air to the trailer...

Describe what the service line is for.

Describe what the service line is for.Answer: The service line (called the control line) carries air, which is controlled by the foot brake or the...

Describe what the trailer air supply control does.

Describe what the trailer air supply control does.Answer: push it in to supply the trailer with air, pull it out to shut the air off and put on the...

Why should you not use the trailer hand valve while driving?

Why should you not use the trailer hand valve while driving?Answer: the danger of making the trailer s...

What type of trailers can get stuck on railroad-highway crossings?

What type of trailers can get stuck on railroad-highway crossings?Answer: Low slung units ( lowboy, car carrier, moving van, possum-belly livestock...

When you back a trailer, you should position your vehicle so you can back in a curved path to the drivers side. True or False?

When you back a trailer, you should position your vehicle so you can back in a curved path to the drivers side. True or False?Answer: When backing...

Why should you not use the trailer hand brake to straighten out a jackknifing trailer?

Why should you not use the trailer hand brake to straighten out a jackknifing trailer?Answer: The brakes on the trailer wheels cause the skid --...

When you turn suddenly while pulling doubles, which trailer is most likely to turn over?

When you turn suddenly while pulling doubles, which trailer is most likely to turn over?Answer: The rear trailer is twice as likely to turn ov...

What two things are important to prevent rollover?

What two things are important to prevent rollover?Answer: Keep cargo as close to the ground as possible and drive slowly around tur...

How should you brake when you drive a tractor-trailer combination with ABS?

How should you brake when you drive a tractor-trailer combination with ABS?Answer: Use only the braking force necessary to stop safely and stay in...

What are the seven-steps of the vehicle inspection procedure?

What are the seven-steps of the vehicle inspection procedure?Step 1: Vehicle OverviewApproaching the Vehicle. Notice general condition.Look for damage...

What are spring brakes?

What are spring brakes?Answer: a heavy spring that will engage the brakes if all air is out of the brake sys...

The rear door of a transit bus has to be open to put on the parking brake. True or False?

The rear door of a transit bus has to be open to put on the parking brake. True or False?Answer: False. Urban mass transit coaches may have a brake...

Describe from memory the "prohibited practices" listed in the manual

Describe from memory the "prohibited practices" listed in the manualAnswer: Avoid fueling your bus with riders on board unless absolutely necessary....

When must you stop before crossing a drawbridge?

When must you stop before crossing a drawbridge?Answer: stop at least 50 feet before the draw of the bri...

How far from a railroad crossing do bus' stop?

How far from a railroad crossing do bus' stop?Answer: Bus' must stop at all unregulated railroad crossings. Stop between 15 and 50 feet before the...

Does it matter where you make a disruptive passenger get off the bus?

Does it matter where you make a disruptive passenger get off the bus?Answer: Don't discharge the passenger at an unsafe place usually wait till the...

What is a standee line?

What is a standee line?Answer: A 2 inch line on the floor of the bus, showing riders where they cannot sta...

What are some hazardous materials you can't transport by bus?

What are some hazardous materials you can't transport by bus?• Division 2.3 poison gas, liquid Class 6 poison, tear gas, irritating material.• More than...

What are some hazardous materials you can transport by bus?

What are some hazardous materials you can transport by bus?Answer: small-arms ammunition labeled ORM-D, emergency hospital supplies, and dru...

Name some things to check in the interior of a bus during a vehicle inspection.

Name some things to check in the interior of a bus during a vehicle inspection.Answer: Each handhold and railing, floor covering, signaling devices,...

What is the minimum number of tie-downs for a 20-foot load

What is the minimum number of tie-downs for a 20-foot loadAnswer: two; one tie-down for each ten feet of car...

What is the minimum number of tie-downs for any flatbed load?

What is the minimum number of tie-downs for any flatbed load?Answer: Two, no matter how small the car...

What can happen if you don't have enough weight on the front axle?

What can happen if you don't have enough weight on the front axle?Answer: Under-loaded front axles can make the steering axle weight too light to...

Name two situations where legal maximum weights may not be safe.

Name two situations where legal maximum weights may not be safe.Answer: During bad weather or in mounta...

When using your extinguisher, should you get as close as possible to the fire?

When using your extinguisher, should you get as close as possible to the fire?Answer: No. When using the extinguisher, stay as far away from the...

What is an "escape ramp?"

What is an "escape ramp?"Answer: A bed of loose, soft material to slow a runaway vehicle.Escape ramps are sometimes used in combination with an ...

How long does it take for a typical tractor-trailer unit to clear a double track?

How long does it take for a typical tractor-trailer unit to clear a double track?Answer: More than 15 seco...

What type of vehicles can get stuck on a rail-road-highway crossing?

What type of vehicles can get stuck on a rail-road-highway crossing?Answer: Low slung trailer units, moving van, livestock trailers, single-axle...

What factors determine your selection of a "safe" speed when going down a long, steep downgrade?

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...

What are two main things to look for ahead?

What are two main things to look for ahead?Answer: Traffic coming onto the highway, into your lane, or turning. Brake lights or turn sign...

When checking lights you should

When checking lights you shouldAnswer: Make sure that the parking brake is set, turn off the engine and take the key with you, turn on the headlights...

After inspecting mirrors and windshields for cracks, dirt, illegal stickers or other obstructions to see, you should.

After inspecting mirrors and windshields for cracks, dirt, illegal stickers or other obstructions to see, you should.Answer: Clean and adjust as...

You should check the following for looseness, sticking, damage or improper settings.

You should check the following for looseness, sticking, damage or improper settings.Answer: the steering wheel, accelerator, brake and clutch p...

Look at the gauges- the oil pressure gauge should come up to normal within how long after starting the engine?

Look at the gauges- the oil pressure gauge should come up to normal within how long after starting the engine?Answer: Within seco...

When getting in to start the engine and inspect inside of the cab you must?

When getting in to start the engine and inspect inside of the cab you must?Answer: Make sure the parking brake is on, Put the gearshift in neutral...

When preparing to do a pre-trip inspection you must check to see that the parking brakes are on and/or chocked

When preparing to do a pre-trip inspection you must check to see that the parking brakes are on and/or chockedAnswer: T...

What is the most important hand signal that you and the helper should agree on?

What is the most important hand signal that you and the helper should agree on?Answer: Agree on a signal for stop most important...

Why put the starter switch key in your pocket during the vehicle inspection?

Why put the starter switch key in your pocket during the vehicle inspection?Answer: For your saf...

How many red reflective triangles should you carry?

How many red reflective triangles should you carry?Answer: Th...

Name some things you should check on the front of your vehicle during the walk around inspection

Name some things you should check on the front of your vehicle during the walk around inspectionAnswer: Clean glass, Clean and secure mirrors, door...

Name some key steering system parts.

Name some key steering system parts.Answer: Control arm, steering shaft, pitman arm, steering wheel, hydraulic fluid reserv...

What things should you check during a trip?

What things should you check during a trip?Answer: Watch gauges, mirrors, use your senses to check for problems. Look, listen, and smell. Check critical...

What is the most important reason for doing a vehicle inspection?

What is the most important reason for doing a vehicle inspection?Answer: Safety. Safety for yourself and other road us...