問題一覧
1
What is the first thing you should do if your brakes fail while going down a hill?
get off the road as soon as possible
2
Escape ramps:
should be used by any driver who looses braking power
3
Which of the following best describes how sleep debt can be paid off?
it can only be paid off by sleeping
4
If you have been drinking alcohol, you should:
wait for it to wear off
5
When a doctor prescribes medication for you and you know you will be driving, you should:
ask the doctor if the medication will affect your driving
6
To determine the blood alcohol concentration (BAC) for a person, it is necessary to know what?
how much the person weighs
7
Which of these is not a good rule to follow when caring for the injured at an accident scene?
keep the injured person cool
8
You should use your mirrors to check:
where the rear of the vehicle is while you make turns
9
Which of these statements about backing a heavy vehicle is true?
you should avoid backing whenever you can
10
If you must cross into the oncoming lane as you make a turn, you should:
watch for oncoming traffic
11
When you are parked at the side of the road, you must:
turn on your 4-way flashers to warn others
12
Which of these statements about speed management is true?
you should choose a speed that lets you stop in the distance you can see ahead
13
When driving on roads where truck speed limits are lower than cars. You should:
use extra caution when changing lanes or passing
14
You are driving a 40 foot vehicle at 35 MPH. What is the least amount of space you should keep between your vehicle and the one in front of you?
4seconds
15
What 3 things add up to the total stopping distance for your truck or bus?
perception distance, reaction distance, braking distance
16
When driving at night you should use your low beams when an oncoming vehicle is within:
500 feet
17
What should you do before driving in mountains?
know the escape ramp locations on your route
18
A car cuts in front of you creating a hazard. Which of these actions should you not take?
honk and stay close behind the car
19
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
20
You are driving on a level highway at 50 MPH. there are no other vehicles around you. A tire blows out on your vehicle. What should you do first?
stay off the brake until the vehicle has slowed down
21
What does emergency braking mean?
responding to a hazard by slowing the vehicle
22
Having ABS on only the tractor will:
give you more control over the vehicle
23
Which of these statements about cargo is true?
unstable loads such as hanging meat or livestock can require extra caution in curves
24
A principle to remember about loading cargo is to keep the load:
balanced in the cargo area
25
Which of these is not a brake check you normally do during the walk around inspection?
hydraulic cylinder leaks
26
Which of these items is not checked in the pre-trip inspection?
amount of fuel in the vehicle
27
Which of these statements about shipping hazardous materials is true?
a diamond-shaped hazardous label must be on the package
28
placards must be:
placed on all 4 sides of the vehicle
29
You must stop on a hill or a curve on a divided highway. How far back should you place the rear most triangle?
as far back as necessary to warn others
30
You are driving a newer truck with a manual transmission. What gear will you need to take a long downhill grade?
a lower gear than you used to climb the hill
31
Aggressive driving is:
driving a vehicle in a bold, selfish, pushy manner
32
ABS uses sensors and computers to sense:
potential wheel lockuppotential wheel lockup
33
The distance you should look ahead of your vehicle while driving at low speeds is what distance?
1 block
34
At dawn or dusk or in snow, it can be hard to see and be seen. You can let others know you are there by:
turning on your lights
35
You are driving through a work zone. You should:
lower your speed even farther any time workers are present
36
When driving down a mountain you will have to use lower gears to drive safely. Which of these does not affect your choice of gears?
tire tread depth
37
Which of these is a danger of crossing tracks on a dirt road?
you could get hung halfway across the tracks
38
Which of these is a good thing to do when steering to avoid a crash?
don't turn more than needed to miss whatever is in your way
39
If a straight truck goes into a front wheel skid, it will:
go straight ahead even if the wheels are turned
40
Which of these lights cannot be checked at the same time?
turn signals, brake lights, and 4-way flashers
41
When driving in cold weather, your tire tread depth should:
provide enough traction to steer and get through the snow
42
If you react _ slower, your chances of a crash can double
½ second
43
Which of these is true about hours of service?
you should balance you hours of service with enough sleep to keep you alert