General Knowledge - Full Test Sample #2, 50 questions
The "load" means the following?
Specified pressure an air tire can carry.
The maximum safe weight a tire can carry at a specified pressure.
Neither of these answers are correct.
Whether or not you load and secure your load yourself, you are responsible for:
Knowing your cargo is securely tied-down and covered.
Recognizing overloads and poorly balanced weight.
Inspecting your cargo.
All of these answers are correct.
Which of these statements about downshifting for a long downhill grade is true?
The proper time to downshift is just after the vehicle starts down the hill.
It allows engine compression and friction to help the brakes slow the vehicle.
It should not be done with automatic transmissions.
Medical certificates must be renewed every::
2 years.
9 months.
4 years.
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.
Go home because you shouldn't drive the vehicle this way.
Note the problem and continue your route.
Inspect your cargo after you have driven:
25 miles or 50 miles depending on the law in the state you are in, then again after 3 hours or after you have driven 150 miles and after every stop for a break.
75 miles.
150 miles.
Axle weight means the following?
The weight transmitted to the ground by one axle or one set of axles.
The weight transmitted to the tires from the axle.
Both of these are correct.
Blocking your cargo to keep it from sliding must be done where?
At the front of a piece of cargo only.
At the sides of a piece of cargo only.
Front, back, and/or sides of a piece of cargo.
Over-length, over-width, and/or overweight loads require:
Flashing lights.
Driving limited to certain times.
Special transit permits.
AII of these answers are correct.
Turn signals should be used:
At least 100 feet before turning or changing lanes.
At least 250 feet before turning or changing lanes.
At least 350 feet before turning or changing lanes.
Which of these statements about speed management is true?
On a wet road, you should reduce your speed by about 1/3.
On packed snow, you should reduce your speed by about 1/2.
When the road is slippery, it will take longer to stop and it will be harder to turn without skidding.
AII of these are true.
You are driving on a straight, level highway at 50 mph. There are no vehicles in front of you. Suddenly a tire blows out on your vehicle. What should you do first?
Begin light braking.
Begin controlled or stab braking.
Stay off the brake until the vehicle slows down on its own.
Which of these will help keep an engine cool in hot weather?
Making sure the engine has the right amount of oil.
Properly adjusted v-belts.
Avoiding high speed driving.
All of these answers are correct.
When a vehicle is carrying a load at night, which extends four feet or more beyond the rear of the body, there must be __ at the extreme end of the load.
1 large red flag.
3 red flags.
2 red lights.
When checking the bus seats, what are you looking for?
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.
All of these answers are correct.
You must inspect your cargo:
After every break.
Every 3 hours or 150 miles.
Before starting.
AII of these answers are correct.
Tie downs 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.
Three times the weight of the cargo tied-down.
Twice the weight of the cargo tied-down.
Which of these is important to check before driving in the winter?
Exhaust.
Steering.
Tires.
Tank vehicles are used to carry any liquid and are dangerous to drive because:
Danger of load surge.
High center of gravity.
Shifting of the load occurs.
All of these answers are true.
Gross Vehicle Weight Rating (GVWR) means the following?
The total weight of a single vehicle including its load.
Total weight of a single vehicle.
Total weight of the vehicle axle.
Prior to driving, what are some of the items you should check the interior of the bus for?
School books and student belongings.
A student or other passengers.
Trash and clothing.
All of these answers are correct.
There are three types of vehicle inspections, which of these is one of them?
Brake pads should not have brake fluid on them.
One missing leaf in a leaf spring can be dangerous.
Brake shoes should be at least 1/32 inch thick.
All of these answers are true.
You must park on the side of a level, straight, four lane, divided highway. Where should you place the three reflective triangles?
One about 10 feet from the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet from the front of the vehicle.
One within 10 feet of the front of the vehicle, one about 200 feet from the front, and one about 100 feet to the rear.
One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 200 feet to the rear.
Which of these is a good driving rule for work zones?
Turn on you flashers/hazard lights.
Use your brake lights to warn drivers behind you.
Drive slowly.
AII of these answers are correct.
Underloaded front axles can cause the following:
Too much play in the steering wheel.
Poor traction.
Damage to the tires.
All of these answers are correct.
Dry bulk tanks require special care because:
The load can shift.
They have a high center of gravity.
Both of these are true.
Overloading can have a bad effect on?
Speed control.
Steering.
Braking.
AII of these answers are correct.
No matter how small the cargo is, it should have at least:
6 tie downs.
2 tie downs.
1 tie down.
As part of your pre-trip inspection you must:
Check for poorly balanced weight.
Check if cargo is secured.
Check for overloads.
All of these answers are correct.
Cargo that is not loaded or secured properly can cause many problems. Which of these statements is true?
Other highway users can hit or be hit by loose cargo.
Loose cargo can cause injury to the driver or passengers during a quick stop or crash.
Overloading can damage vehicle.
All of these answers are true.
You must drive on a slippery road. Which of these is a good thing to do in such a situation?
Apply the brakes during turns.
Slow down gradually.
Use a smaller following distance.
The biggest problem with a broken exhaust system is that it may let poison fumes into the vehicle's cab.
True.
False.
What is the most important reason for doing a vehicle inspection?
Federal and State regulations require you to inspect your vehicle.
Safety for yourself and others.
A vehicle defect found during inspection can save you problems later.
AII of these answers are correct.
You should have a minimum of __ tread on your steering tires.
1/4 inch.
4/32 inch.
2/32 inch.
When taking a break in the middle of your trip you should check:
Critical items: windshield wiper blades, heater, and defroster.
Call in and check with dispatch.
Critical items such as: tires, brakes, and cargo tie-downs.
Which of these is correct regarding brake shoes:
Brake shoes should be larger than a quarter on the steering axle.
Brake shoes should not be worn dangerously thin.
Brake shoes should have the same thickness of a penny.
What items should be checked for safety on the steering column?
Up to 1/4 of the steering parts may be broken.
Steering arms should not have missing nut, bolts or cotter keys.
Steering arms should not have mismatched, bent or cracked lug nuts.
Measuring BAC (Blood Alcohol Concentration) is done by measuring a person's:
Age.
Height.
Body Weight.
Your truck has a dual air system and one of the systems loses its pressure. What will happen?
The manual slack adjusters of the S-cam brakes will not be set properly.
Brake drums will not be fully pressurized.
Either the front or back brake will not be fully operational.
When getting in to start the engine and inspect inside the cab you must:
Make sure the parking brake is on and put the gearshift in neutral (or park if automatic).
Start the engine and listen for unusual noises.
Both of these answers are correct.
When preparing to do a pre-trip inspection you must check to see that the parking brakes are on and/or the wheels are chocked.
True.
False.
The oil pressure gauge should come up to normal within how long after starting the engine?
Minutes.
Seconds.
It does not matter.
You should check the following for looseness, sticking, damage, or improper settings:
Steering wheel and transmission controls.
Accelerator, brakes, and clutch pedals.
Both of these answers are correct.
When inspecting mirrors and windshields for cracks, dirt, and illegal stickers, or other obstructions to your vision, you should:
Look in the mirror to see if you look good.
Clean and adjust as necessary.
Not worry about any of it.
When checking lights you should:
Make sure that the parking brake is set.
Turn off the engine and take the key with you.
Turn on the headlights and four way flashers.
AII of these answers are correct.
What should the wheel bearing seals be checked for?
Color of paint used on cover.
Cleanliness.
Hub oil level and no leaks.
How many red reflective triangles should you carry?
1
3
4
How do you test the hydraulic brakes for leaks?
Pump the brake pedal three times, then apply firm pressure to the pedal and hold for five seconds. The pedal should not move.
Drive 20 mph and slam on the brakes.
Drive slowly and pump the brake pedal. Make sure it doesn't hit the floor.
Why put the starter key in your pocket during the pre-trip inspection?
So you don't lose it.
So no one moves the vehicle.
For your safety.
To avoid rollbacks when you start, you should:
Stop on a flat area.
Engage the clutch very quickly.
Partly engage the clutch before you take your right foot off the brake.
What is the proper way to hold the steering wheel?
Firmly with both hands on opposite sides of the wheel.
With your right hand on the wheel.
Firmly with one hand at the top of the wheel and the other hand at the bottom of the wheel.
Why should you back towards the driver's side?
Backing toward the right side is dangerous.
So you can see better.
Both answers are correct.
When backing, why is it important to use a helper?
It makes people think you are a better driver.
There are blind spots you can't see.
It’s more fun when you have help.
What is the most important hand signal you and your backing helper should agree on?
Stop.
Go.
Slowly.
What are two special occasions where you should downshift?
When starting off fast and speed shifting.
Before starting down a hill and before entering a curve.
Before starting up a hill and when going around a curve.
When should you downshift automatic transmissions?
When going down grades.
When going up grades.
When going around curves.
Retarders keep you from skidding where the road is slippery.
True.
False.
What are two ways to know when to shift?
Use engine speed (rpm) and road signs.
Use your watch and engine sounds.
Use engine speed (rpm) and use road speed (mph).
How far ahead should you look?
5-10 seconds.
12-15 seconds.
15-30 seconds.
What are the two main things to look for ahead?
Road signs and traffic.
Police and weigh stations.
Traffic and road conditions.
What is your most valuable way to see the sides and rear?
By looking out the window.
Checking your mirrors regularly.
Getting out and inspecting the areas.
What does "communicating" mean in safe driving?
Letting other drivers know you're there to help prevent crashes.
Using hand signals.
Driving brightly colored vehicles.
If you go twice as fast your stopping distance will increase by:
Two times.
Three times.
Four times.
Empty trucks have the best braking.
True.
False.
What is "black ice"?
Dirty snow.
Rain and snow mixed.
A thin layer of ice clear enough that you can see the road underneath it.
If the vehicle in front of you is smaller than yours, it can probably:
Out-run you.
Stop faster than you.
Take turns faster than you.
If you are driving a 30 foot vehicle at 55 mph, how many seconds of following distance should you allow?
4 seconds.
6 seconds.
8 seconds.
If you swing wide to the left before turning right another driver may try to pass you on your right.
True.
False.
You should use low beams whenever you can.
True.
False.
What should you do before driving if you are sleepy?
Drink some coffee.
Take some caffeine pills.
Get some sleep before you drive.
What effects can wet brakes cause?
Brakes can be weak or grab.
Brakes will work better.
Your foot can get tired.
How can you avoid wet brake problems?
Speed up, shift to a higher gear.
Slow down, shift to a low gear, gently put on the brakes.
Apply the brakes harder and faster.
You should let air out of hot tires so the pressure goes back to normal.
True.
False.
You can safely remove the radiator cap as long as the engine isn't overheated.
True.
False.
What factors determine your selection of "safe" speed when going down a long steep downgrade?
Size of vehicle, traffic conditions, curves in the road.
Condition of the brakes, radio bulletins, and alertness of the driver.
Total weight of the vehicle, length of the grade, steepness, road conditions, and weather.
Why should you be in the proper gear before starting down a hill?
Because gravity can cause the speed of your vehicle to increase.
Because you don't want to shift going down a hill.
Because the clutch works better up a hill.
What is a hazard?
Any road condition or other road user that is a possible danger.
A flashing amber light.
A small animal.
Why make emergency plans when you see a hazard?
To have something to do while driving.
In order to protect yourself and others.
To avoid getting a ticket.
What are some advantages of going right instead of left around an obstacle?
You can avoid a head-on collision.
Taking the shoulder may be best.
Someone may be passing to the left.
All of these answers are correct.
Stopping isn't always the safest thing to do in an emergency.
True.
False.
What is an "escape ramp"?
Ramps that are located a few miles from the top of a downgrade to help you stop.
A quick way to get out of town.
Ramps to get on and off an interstate highway fast.
What are some things to do at an accident scene to prevent another accident?
Try to get your vehicle to the side of the road.
If you're stopping to help, park away from the accident.
Put on your flashers and set out reflective triangles.
All of these answers are correct.
Name two causes of fires:
Underinflated tires and duals that touch.
Tight turns and gravel roads.
Driver smoking and following too close.
Which of these can cause the vehicle to skid?
Not enough weight on the front axle.
Over-acceleration.
Turning too sharply.
All of these answers are correct.
You are driving a vehicle that could safely be driven at 55 mph on an open road; but traffic is now heavy, moving at 35 mph, although the speed limit is 55. The safest speed for your vehicle in this situation is most likely:
35 mph.
40 mph.
45 mph.
Every time you park your vehicle and shut the engine off you should:
Leave it in gear (if it has a manual transmission).
Apply the parking brake .
Turn the steering wheel as far to the left as you can.
For an average commercial vehicle being driven at 55 mph on dry pavement it will take about __ to bring the vehicle to a stop.
The length of a football field (300 feet).
Half the length of a football field (150 feet).
Twice the length of the vehicle.
Which of these statements about certain types of cargo is true?
Oversize loads can be hauled without special permits during daylight hours.
When liquids are hauled, the tank should always be loaded completely full.
Unstable loads such as hanging meat or livestock require extra caution on curves.
All of these answers are true.
Which of the following statements about backing is true?
Backing is always dangerous.
You should back and turn towards the driver's side whenever possible.
You should use a helper and communicate with hand signals.
AII of these answers are true.
The most common cause of serious vehicle skids is:
Driving too fast for road conditions.
Poorly adjusted brakes.
Over-inflated tires.
The parking brake should be tested while the vehicle is:
Moving slowly.
Moving at highway speed.
Moving forward slowly.
A driver's trip log if required:
May be brought up to date once a week.
May be written in pencil.
Must be shown immediately when an officer requests it.
If you are stopped at a rest area and found to have a BAC (Blood Alcohol Concentration) of .02 you will:
Be placed out of service for 24 hours.
Be placed out of service for 48 hours.
Be placed out of service for 72 hours.
How far ahead should you be looking while driving in town?
1 block.
2 blocks.
As far ahead as you can see.
How does "bleeding tar" affect the road surface and driving conditions?
It is very sticky slowing down your vehicle.
Tar in the road pavement rises to the road surface in very hot weather causing the roads to become very slippery.
It does not affect the road surface or driving conditions.
Converter dollies built on or after March 1, 1998 are required to have anti-lock brakes. These dollies will have:
A yellow malfunction lamp in the center of the dolly.
A yellow malfunction lamp on the left side of the dolly.
A yellow malfunction lamp on the right side of the dolly.
What is the minimum length for mud flaps?
Within 6 inches of the surface of the road.
Within 8 inches of the surface of the road.
Within 10 inches of the surface of the road.
How long does it take a typical tractor-trailer to clear a single track? A double track?
It takes 7 seconds to clear a single track, and more than 10 seconds to clear a double track.
It takes 10 seconds to clear a single track, and more than 12 seconds to clear a double track.
It takes 14 seconds to clear a single track, and more than 15 seconds to clear a double track.
What is the definition of "sleep debt"?
The cumulative effect of not getting enough sleep.
The money you owe hotels after resting there.
The amount of sleep you get each day.
Name some important steering system parts:
Tie rod, spindle, and pitman arm.
Leaf spring, vehicle frame, and torque rod.
Main spring, axle, and spring shackle.
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