штат Флорида
1 / 40
A. Avoiding high speed driving
B. All answers are correct
C. Making sure the engine has the right amount of oil
D. Properly adjusted v-belts
Do a normal Vehicle inspection but pay special attention to the following items: tires, engine oil, engine coolant, engine belts, and hoses. High speeds create more heat for tires and the engine. In desert conditions the heat may build up to the point where it is dangerous.
2 / 40
A. The condition of the tires and cargo
B. All answers are correct
C. Traffic gaps before you merge
D. Where the rear wheels of your vehicle are while you make turns
If you're carrying open cargo, you can use the mirrors to check it. Special situations require more than regular mirror checks including; lane changes, turns, merges, and tight maneuvers. Use your mirrors to make sure the gap in traffic is large enough for you to enter safely.
3 / 40
A. A hammer, nails, screwdriver, pliers, and screws
B. A fire extinguisher, spare electrical fuses, road flare (fusees) or triangles, emergency kit, and body fluid cleanup kit.
C. A can of brake fluid, flashlight and a new bottle of window washer fluid
D. A wrecking bar and fire extinguisher only
In addition to checking for spare electrical fuses (if equipped), three red reflective triangles, and a properly charged and rated fire extinguisher, a school bus must also have: emergency kit, and body fluid cleanup kit
4 / 40
A. Front of cargo
B. Back of cargo
C. Side of cargo
D. All answers are correct
Blocking is used in the front, back, and/or sides of a piece of cargo to keep it from sliding. Blocking is shaped to fit snugly against cargo. It is secured to the cargo deck to prevent cargo movement.
5 / 40
A. slow down to the posted speed limit for the off ramp.
B. slow down to a safe speed before taking the curve.
C. wait until you are in the curve before downshifting.
Slow down to a safe speed, and downshift to the right gear before entering the curve. This lets you use some power through the curve to help the vehicle be more stable while turning.
6 / 40
A. 158 feet
B. 117 feet
C. 142 feet
¾ seconds. At 55 mph this accounts for 142 feet traveled.
7 / 40
A. 1/32 inch.
B. 1/2 inch.
C. 4/32 inch.
D. 3/8 inch.
The steering tires must have traction to steer the vehicle. Enough tread is especially important in winter conditions. You must have at least 4/32-inch tread depth in every major groove on front tires and at least 2/32 inch on other tires.
8 / 40
A. The horn is not a good way to let others know you're there.
B. It can startle other drivers.
C. It wears down the battery.
Use your horn when needed. However, it can startle others and could be dangerous when used unnecessarily.
9 / 40
A. Steering wheel play of more than 10 degrees can make it hard to steer
B. Leaks in the exhaust system are not a problem if they are outside the cab
C. Some leakage of power steering fluid is normal
Steering wheel play of more than 10 degrees (approximately 2 inches movement at the rim of a 20-inch steering wheel) can make it hard to steer.
10 / 40
A. Allow you to disconnect the steering axle brakes
B. Can cause the vehicle to skid when slippery
C. Work better at very low speeds or very low RPM's
When your drive wheels have poor traction, the retarder may cause them to skid. Therefore, you should turn the retarder off whenever the road is wet, icy, or snow covered.
11 / 40
A. Whenever you are hauling hazardous materials
B. Only in states where the law requires it
C. Whenever you're driving a CMV
Federal regulations require the driver and all passengers in a moving CMV to wear seat belts unless, the vehicle isn't equipped with them.
12 / 40
A. Apply the brakes while turning
B. Steer with one hand so that you can turn the wheel more quickly
C. Don't turn any more than is needed to clear what is in your way
Do not turn any more than needed to clear whatever is in your way. The more sharply you turn, the greater the chances of a skid or rollover.
13 / 40
A. signs that warn the public to stay at least 1,000 feet from the vehicle.
B. signs that help tax collectors determine how much to tax a hazardous cargo.
C. signs on the outside of the vehicle that identify the hazard class of the cargo.
D. signs on the inside of the vehicle that remind the driver of what he or she is carrying.
Placards are signs put on the outside of a vehicle that identify the hazard class of the cargo. A placarded vehicle must have at least four identical placards. They are put on the front, rear, and both sides.
14 / 40
A. On the dashboard
B. In your pocket
C. Pocket on the door
D. In the ignition
Make sure the parking brake is set, turn off the engine, and take the key with you when you are not in the cab during your vehicle inspection.
15 / 40
A. Type of tire tread
B. Length of the grade
C. Weight of the load
Your most important consideration is to select a speed that is not too fast for the: total weight of the vehicle and cargo, length of the grade, steepness of the grade, road conditions, and weather.
16 / 40
A. Turn the steering wheel as far to the left as you can
B. Leave it in gear
C. Apply the parking brake
Never leave your vehicle unattended without applying the parking brakes or chocking the wheels. Your vehicle might roll away and cause injury and damage
17 / 40
A. Flag down help.
B. Protect the accident scene.
C. Clear the area.
The basic steps to be taken at any accident are to: protect the area, notify authorities, care for the injured.
18 / 40
A. Pulling forward while backing a trailer to reposition it
B. When pulling off the shoulder, pulling up until the trailer is straight
C. A maneuver performed by a tow truck to pick up an overturned truck
When a driver stops and reverses direction to get a better position while backing, it is scored as a "pull-up". Stopping without changing direction does not count as a pull-up.
19 / 40
A. anti-lock brakes.
B. spring brakes.
C. air brakes.
In stab braking you deliberately keep locking and unlocking the wheels, and ABS is a computerized system that keeps your wheels from locking up during hard brake applications. Do not use Stab braking with ABS, use controlled braking instead.
20 / 40
A. All answers are correct
B. Warning devices for parked vehicles
C. Fire extinguisher
D. Spare electrical fuses if the vehicle uses them
Vehicles must be equipped with emergency equipment: Fire extinguisher, spare electrical fuses unless the vehicle is equipped with circuit breakers, and warning devices for parked vehicles.
21 / 40
A. Taking short breaks before you are drowsy
B. Scheduling trips during hours that you are normally asleep
C. Taking a cold pill
To maintain alertness while driving: protect yourself from glare and eyestrain with sunglasses, keep cool, avoid heavy foods, be aware of down time during the day, have another person ride with you, take periodic breaks, or stop driving and get some rest or take a nap.
22 / 40
A. You should turn the retarder off whenever the road is wet, icy, or snow-covered.
B. When your drive wheels have poor traction, the retarder may cause them to skid.
C. Retarders help slow a vehicle, reducing the need for braking.
D. All of the above statements are correct.
Retarders help slow a vehicle, reducing the need for using your brakes. When your drive wheels have poor traction, the retarder may cause them to skid. Therefore, you should turn the retarder off whenever the road is wet, icy, or snow covered.
23 / 40
A. Dual tires should be touching each other
B. Tires of mismatched sizes should not be used on the same vehicle
C. Radial and bias-ply tires can be used together on the same vehicle
Tire Problems: too much or too little air pressure, bad wear. Less than 4/32-inch tread depth on front tires, less than 2/32 inch on other tires, cuts or other damage, tread separation, dual tires that come in contact with each other or parts of the vehicle, mismatched sizes, and radial and bias-ply tires used together.
24 / 40
A. You should feel a jerking motion if you are accelerating your vehicle properly
B. Improper acceleration can cause mechanical damage
C. When traction is poor, more power should be applied to the accelerator
Speed up smoothly and gradually so the vehicle does not jerk. Rough acceleration can cause mechanical damage. When pulling a trailer, rough acceleration can damage the coupling.
25 / 40
A. Should be performed after every break you take while driving
B. Should be performed every six hours or 300 miles
C. Are only needed if hazardous materials are being hauled
D. Not the responsibility of the driver
Re-check the cargo and securing devices as often as necessary during a trip to keep the load secure. You need to inspect again: after you have driven for 3 hours or 150 miles, and after every break you take during driving.
26 / 40
A. Carry the triangles at your side
B. Keep them out of sight while you walk to the spot where you set them out
C. Hold the triangles between your body and oncoming traffic
When putting out the triangles, hold them between yourself and the oncoming traffic for your own safety, so other drivers can see you.
27 / 40
A. Balanced in the cargo area
B. To the front
C. To the rear
D. On the side away from most traffic
As part of your vehicle inspection, make sure the truck is not overloaded and the cargo is balanced and secured properly.
28 / 40
A. Use dirt to put it out
B. Call the proper authorities
C. Use the fire extinguisher
When you discover a fire, call for help. You may use the fire extinguisher to keep minor truck fires from spreading to cargo before firefighters arrive.
29 / 40
A. When going around curves
B. When going down grades
C. When going up grades
You can select a low range to get greater engine braking when going down grades. The lower ranges prevent the transmission from shifting up beyond the selected gear.
30 / 40
A. Take your foot off the accelerator
B. Try a lower gear
C. Take your foot off the accelerator and apply the brakes
Skids caused by acceleration usually happen on ice or snow. Taking your foot off the accelerator can easily stop them. If it is very slippery, push the clutch in. Otherwise, the engine can keep the wheels from rolling freely and regaining traction.
31 / 40
A. It is necessary if the vehicle has retarders
B. It allows engine compression and friction to help the brakes slow the vehicle
C. The proper time to downshift is just after the vehicle starts down the hill
D. It should not be done with automatic transmissions
The use of brakes on a long and/or steep downgrade is only a supplement to the braking effect of the engine.
32 / 40
A. Involves locking the wheels for short periods of time
B. Can be used while you are turning sharply
C. All answers are correct
D. Is used to keep a vehicle from skidding
Controlled Braking: applying the brakes as hard as you can without locking the wheels. Keep steering wheel movements very small while doing this. If you need to make a larger steering adjustment or if the wheels lock, release the brakes, brakes should only be locked for a short period of time. Re-apply the brakes as soon as you can.
33 / 40
A. perception
B. braking
C. reaction
The distance your vehicle travels, in ideal conditions; from the time your eyes see a hazard until your brain recognizes it is perception distance.
34 / 40
A. 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
B. One about 50 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
C. 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
D. One within 10 feet of the rear of the vehicle, one about 100 feet to the rear, and one about 100 feet from the front of the vehicle
If you stop on a two-lane road carrying traffic in both directions or on an undivided highway, place warning devices within 10 feet of the front or rear corners to mark the location of the vehicle and 100 feet behind and ahead of the vehicle, on the shoulder or in the lane you stopped in.
35 / 40
A. To insure the seat and back portions are not loose
B. To insure they are securely fastened to the bus
C. To see if they have been removed
D. All answers are correct
The seats must be safe for riders. All seats must be securely fastened to the bus, and not lose or missing.
36 / 40
A. All answers are correct
B. Inspecting your cargo
C. Knowing your cargo is securely tied down and covered
D. Recognizing overloads and poorly balanced weight
As part of your Vehicle inspection, make sure the truck is not overloaded and the cargo is balanced and secured properly.
37 / 40
A. Fast enough to keep up with other drivers
B. Only fast enough so that you can stop within the distance that you can see ahead
C. Faster than other traffic
You should always be able to stop within the distance you can see ahead. Fog, rain, or other conditions may require that you slowdown to be able to stop in the distance you can see.
38 / 40
A. Seconds
B. Minutes
C. It does not matter.
Oil pressure. Should come up to normal within seconds after engine is started.
39 / 40
A. You will have time to plan your escape if the hazard becomes an emergency
B. Law enforcement personnel can be called
C. Accident reports will be accurate
You look for the hazards in order to have time to plan a way out of any emergency. When you see a hazard, think about the emergencies that could develop and figure out what you would do.
40 / 40
A. keep your wheels from locking when you brake hard.
B. shorten your stopping distance.
C. increase your vehicle's stopping power.
D. let you drive faster.
ABS is a computerized system that keeps your wheels from locking up during hard brake applications.
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