問題一覧
1
What are the most common causes of trailer jackknife
oversteering or overbraking
2
Which of the following are considered highway- rail grade crossings offense?
failing to have sufficient space to drive completely through the crossing without stopping
3
When backing in a parking lot, take note of the
Position of the entrances and exit
4
Who is responsible for knowing how to execute the correct method of transfer, and display or print logs on an electronic logging device (ELD)
the driver
5
Which of the following health conditions would negatively impact a drivers ability to safely operate a CMV
all of the above
6
Which of the following scenarios could indicate a distracted pedestrian
someone looking down while reading a text on a cell phone
7
If you fail, alcohol, test or test positive for drugs, you may not return to a safety sensitive function until the return to duty process, including evaluation by a_______ has been completed
substance abuse professional (SAP)
8
In addition to selected states, a____ may also have idly laws
All of the above
9
Which of the following statements concerning the 14-hour limit is true?
the 14-hours period is consecutive—it includes all on duty and off duty time accrued after coming on duty
10
What is the very first step you should take when starting a tractor trailor engine
apply the parking brake
11
How does a dirty windshield affect driving at night?
Lights from oncoming traffic can hit it and create a glare
12
If you’re driving your 70 – foot rig at 65 mph in good weather conditions and minimal traffic, you should leave______seconds between you and the car ahead of you
8
13
What is something typically unique to loading dock areas you must watch out for when backing
Unusual clearances around the dock and nearby barrier
14
What type of inspection takes about 45 to 60 minutes and includes an examination of both the driver and vehicle
Level 1
15
Before you inspect the engine compartment and front axle component
verify the parking brakes have been set
16
If you experience a tire blowout
accelerate to overcome drag
17
In general gaslight used by mini drivers is to allow two hours for every______miles traveled
100
18
When is an appropriate time for you use your four way flashers
both A and B
19
Why is proper space management so important?
You will be able to make a positional adjustment when unsafe conditions arise
20
Auxiliary power units (APUs) are considered to be environmentally, friendly and cost friendly because
They use less fuel than an idling engine
21
Which type of trailor has a ramp in the rear to assist with loading and unloading cargo?
auto transporter
22
If your fifth wheel isn’t greased properly, it can
create steering problem
23
When is appropriate to conduct a post trip inspection?
At the end of every workday
24
What is the 11 hour limit?
after 11 hours of driving time, you must have at least 10 consecutive hours of duty before you drive again
25
If traffic ahead begins to slow, what should you do to alert those around you that you’re slowing down
Tap your brakes
26
At night, how should you adjust your following distance?
Increase it by at least one second
27
What should you do if your brakes fail
downshift and find an escape route
28
The___is a series of connected parts which take the power generated by The engine applied to the tractors drive wheels
Drive train
29
After stopping your tractor trailer
maintain enough brake pressure to keep the vehicle stationary
30
In order for a violation of the Coercion Rule to exist, three actions must have occurred, including the driver was requested to perform a task that would violate regulations the driver communicated the violation that will occur, and
The driver was threatened, or action was taken against the driver
31
What is it called when you actually don’t see something even though it’s right there in your line of sight. You fail to comprehend it because you’re attention isn’t focused. Your mind has wandered elsewhere.
In attention blindness
32
What are some ways the exact same road may look completely different from day to night
Your headlights can bend around curves
33
Which of the following our signs of fatigue?
Reduce reaction time
34
Estimating your trip time is crucial. It helps you.
Both B and C
35
After the initial 50 – mile check how often must you conduct additional on the road inspections of the cargo secure and secure devices
Whenever a change of duty status is made every three hours or 150 miles whichever comes first
36
Which of the following will result in you being removed from all safety sensitive functions until you go to a return to duty process
all of the above
37
What is the best way to deal with a distracted driver?
Create a safety cushion between you and the distracted driver
38
When your vehicle reaches the maximum speed for a gear you must
Upshift
39
Back pain is often due to
A lifetime of bad habits and poor techniques
40
What items should a post trip inspection include
the same items as the pre trip inspection except for things affected by heat
41
Always keep the center of gravity as___as possible when placing your cargo
Low
42
Which of the following statements regarding alcohol use is true
Both A and B
43
If you were involved in an accident and placed emergency warning devices four paces (or 10 feet) behind your truck, 40 paces (100 feet) behind your truck, and 40 paces (100 feet) in front of your truck, which type of road would you be on?
A two-lane road
44
Data collection safety measurements safety evaluation and intervention are
major components of the CSA system
45
A defect in the braking system can interfere with a vehicle ability to
Slow down or stop
46
If you are unable to maintain a safe following distance when driving in heavy traffic, it’s best to travel_________the surrounding vehicles.
3-4 mph less than
47
If there is an imbalance of_____, a skid may occur
traction, wheel load, and force of motion
48
What is a key reasoning backing is so dangerous
both B and C
49
You can help reduce distracted, driving by committing to not drive while you’re distracted watching out for distracted driver around you and
Responding by managing distracted drivers once you spot them
50
How can estimate the range of your vehicle?
multiply the take capacity by the miles per gallon
51
Which of the following statements about inspection report is true?
you are required to turn in the report to your carrier when you get to the next terminal or facility (or send to your motor carrier within 24 hours)
52
Which of the following would satisfy the 30 minutes break from driving under the Mandatory Break Provision
all of the above
53
What effect can stress have on your body if it continues for a long period of time
it can weaken your defenses and lead to disease
54
Your low beam headlights enable you to see_______feet ahead and headlights about______feet ahead at night
250, 350–500
55
How does a heavy load impact the clearance distance below your trailer
It reduces the clearance distance below
56
Visual distractions are
Those that lure our eyes away from the road
57
You must be at least_____to operate a CMV I interstate commerce
21 years old
58
What type of sign is posted in a work zone to give you advance warning of lane closing, construction areas, and workers ahead
Orange, diamond – shaped signs
59
Always use_______to put out a tire fire
Water
60
When performing the tug test, when should you stop
as soon as you feel resistance from the trailer
61
When positioning the converter dolly for coupling, you should roll the converter dolly up to the front of the rear trailer and stop when
the fifth wheel makes contact with the front of the trailer apron plate.
62
Who is it important for you to know of and use proper cargo securement techniques any time you transport cargo
Both A and B
63
Distance scanning helps you
All of the above
64
The key to coercion is that a clear ____to the driver exists
Threat
65
What is essential for you to do when you’re making a left turn in an intersection with multiple lanes
start in the rightmost lane
66
In order to obtain your commercial drivers license, you must first
obtain a commercial learner permit
67
What are some healthy snack choices you can take on the road with you?
both A and C
68
What is the primary difference between a manual and semi automatic transmission?
The top gear automatically changed in a semi automatic transmission
69
A report of a hazardous materials incident must be made by phone to the
National Response Center
70
When speaking with an inspector
Be in an open position, relaxed with your arms crossed
71
How many states have idling laws?
Just under one quarter of all states
72
What dangerous can foreign objects in the road pose?
Both A and C
73
Which of the following requires an endorsement on your CDL?
double/ triple trailers
74
How can making eye contact help you communicate with others around you
it can assist in confirming others awareness of your presence
75
What speed limit should commercial motor vehicles (CMV) when on an off –ramp
CMV’s should travel at least 5 mph less than the ramp speed limit
76
Which of the following are signs another driver is distracted?
all of the above
77
When traveling on roads with sharp curves, how should you adjust your speed?
Reduce your speed by at least 5–10 mph
78
When transporting hazardous materials, you are required to carry____that is immediately available to you and any entity responding to, or investigating, a hazardous materials incident
Emergency response information
79
Which of the following are potential hazards you must be aware of while driving
all of the above
80
What conditions require post accident alcohol, and drug testing
A human fatality
81
Which of the following vehicles are require to stop at highway rail grade crossings
Both A and B
82
With an auto shift transmission if the transmission is in the drive position
It will shift gears as needed based on speed and load
83
What is the minimum tread depth of the steer tire?
4/32 inch
84
Proper smooth shifting is important because if you shift before your vehicle is ready
All of the above
85
We’re looking over the suspension system you need to check for cracked, loose, or
All of the above
86
The kind of tiedown you choose, depends on the type of load you need to secure. Which tiedown is used in conjunction with a ratchet or winch-type assembly to increase the tension and eliminate any slack
Strap
87
Which of the following signs might indicate a distracted driver
Changing their speed erratically for no apparent apparent reason
88
The minimum clearance distance for any overpasses you may encounter on your route is________ if your trailer is 13’6 tall.
14’-14’2
89
Which horn should you use when trying to communicate with others
electric horn
90
Backing under your trailor at an angle can
both A and C
91
If you could use a spotter when backing
You must agree on all hand signals before beginning the maneuver
92
In order to put a commercial motor vehicle on the road, you must first
conduct a thorough pre-trip inspection
93
Which of the following statements about loading and unloading hazardous material is true
Both A and B
94
What is something you can do to help keep your driver fitnes basic score low
maintain a valid and appropriate license
95
The purpose of upshifting is to
Allow the vehicle to increase speed
96
The three basic causes of skidding and jackknifing are
Over accelerating, over braking, and oversteering
97
Which of the following statements about oversized vehicle is true
all of the above
98
Hey driver, may not use alcohol During the_______Safety sensitive function
Four