暗記メーカー
ログイン
Cdl prep
  • JaQues Robbie

  • 問題数 305 • 7/17/2024

    記憶度

    完璧

    45

    覚えた

    108

    うろ覚え

    0

    苦手

    0

    未解答

    0

    アカウント登録して、解答結果を保存しよう

    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