ELDT Class A CDL Practice Exam

These questions are part of the practice quiz. Start practicing

• Is pulling over to check for clearances a recommended practice?
• Which of the following best describes hard braking?
• If a driver believes a job exposure could lead to serious injury, what can they do?
• What is the result of having too few tie-downs for securing a load?
• What financial impact does alcohol or drug use have in the United States?
• Why is fuel efficiency important for truck maintenance?
• What is the most critical factor in causing rollover accidents?
• Which practice can help mitigate driver fatigue?
• Which of the following describes an effective strategy for minimizing hard braking?
• Is it permissible to pass another vehicle on a hill if they are in the right lane?
• True or False: Staying alert while driving involves mental as well as physical factors.
• If your tractor-trailer catches fire, what should you do?
• What does the daily log recap track for drivers?
• In terms of safety, what is critical for a truck driver to determine?
• Are drivers responsible for knowing state weight laws and restrictions?
• What are the two methods of emergency braking for a commercial driver?
• What does FMCSA rule state about crossing railway grade crossings?
• What action can a driver take if they believe their employer discriminated against them for refusing a dangerous job?
• What is a general guideline for handling tight curves?
• What should you do if a tire is flat?
• What is considered the main source of power in a vehicle?
• Which statement regarding vehicle lights during inspections is correct?
• Should a driver attempt to inflate a tire if the pressure is below 20 PSI?
• What must DOT Inspectors have to pull a driver over for inspection?
• How visible is human trafficking in society?
• Is it true that getting exercise on the road is impossible without going to a gym?
• What should a driver do if they start to experience a skid?
• Why is route planning important for professional drivers?
• If your truck stalls on the tracks, what should you do?
• If your trailer gets stuck on a railroad crossing, what should a driver do?
• Before loading or unloading the truck, what action should drivers always take?
• What common misconception exists about sobering up after drinking alcohol?
• In the event of a vehicle fire, what is the primary concern for the driver?
• What should a driver do to stay out of the breaks during heavy traffic?
• Where should you pull off to install tire chains?
• How long does a driver have to place warning devices after an accident according to FMCSR?
• True or False: An adverse camber on the road helps keep you on the road.
• How should a driver behave when speaking with a vehicle inspector?
• Which of the following describes what a driver must do if they exceed their driving hours?
• Evasive steering can help reduce the severity of an unavoidable collision because it is easier to _____ a heavy truck.
• What characterizes a decreasing radius curve?
• How can an expired Medical Card affect a driver's status?
• When passing parked vehicles, what should you be alert for?
• If no driver or vehicle violations are found during an inspection, what happens?
• Which of the following statements is true regarding accident documentation?
• What should a driver do if minor violations are found?
• True or False: Adjusting your speed is important due to reduced visual range while driving at night.
• True or False: As a driver of a large vehicle, you have a responsibility to share the road with all users.
• What is the best approach if you notice a change in how your vehicle is handling?
• Which of the following is a misconception regarding human trafficking?
• Which statement is true regarding the air braking system?
• What impact does impaired driving have on road safety?
• According to communication studies, what part of a message is delivered by the actual words spoken?
• What is the comprehensiveness of Level I inspections?
• What is the function of a CVSA roadside inspection?
• Which statement is false regarding the need for a driver's senses?
• Which of the following statements accurately reflects protection under the STAA?
• What is true about the examination requirements for CMV drivers?
• What role does maintaining a safe distance play in SOTB?
• Can a driver face repercussions for refusing to drive an unsafe truck?
• Do company drivers need to report roadside inspection results to their employers?
• Where should loads be placed in a trailer for easier removal?
• What implication does the engine's role have on vehicle function?
• What is the presumed reaction when a driver reports unsafe conditions to their employer?
• What is the recommended action if you notice potential indicators of human trafficking?
• True or False: Your turn signal will usually cancel automatically after completing a turn.
• What behavior is a typical sign of a driver who is drinking and driving?
• Are distractions while driving a common issue that drivers can easily manage?
• If you can't determine if an overhang is tall enough to pass under, what should you do?
• Is submitting to a random drug test optional for drivers?
• What could be the reason for a low air warning light or buzzer coming on?
• What is the condition of tires when checking tire pressure?
• A tractor jackknife occurs when what happens?
• What is the impact of sudden braking on vehicle safety?
• In which situation is it safest to apply brakes slowly?
• Which type of vehicle is most likely to be traveling slowly on the road?
• What is the federal law limit for weight on a single axle?
• How does the type of warning device at a crossing relate to its location?
• What is necessary to obtain a hazmat endorsement?
• What is the immediate reaction needed when a vehicle does not start?
• How often should a driver perform maintenance checks on their vehicle?
• What should drivers be cautious of regarding railroad crossings?
• True or False: After signaling your intention to change lanes, you should hesitate before moving over for safety.
• Why might a truck driver need a special permit?
• When should Driver Vehicle Inspection Reports be filled out?
• Which situation would most likely require hard braking?
• What are the three most common vehicle inspection violations?
• Do truck drivers have the right to question safety hazards?
• What should drivers be cautious of at railroad crossings?
• When driving on icy roads, what is the recommended speed adjustment?
• A driver who is convicted of being under the influence of drugs or alcohol in their own private vehicle can lose their CDL for how long for a first offense?
• What is the primary goal of driving in a way that minimizes the need for hard braking?
• Should drivers always change their own tires?
• Being aware of human trafficking indicators is considered important because?
• What is the proper hand positioning for a professional driver?
• What is the consequence of not draining air tanks regularly?
• What is the primary goal of roadside inspections?
• If you are unsure about witnessing human trafficking, what should you do?
• When making a turn, is it acceptable to shift gears?
• Which driving condition primarily necessitates the use of turn signals?
• Are CMV drivers allowed to text while operating a vehicle?
• What is the correct action if you find low battery fluid levels?
• Are placards required for all hazardous material loads?
• What can be a consequence of not recognizing the early signs of vehicle issues?
• Which type of violation can lead to a driver being placed Out of Service for 10 hours?
• A professional driver risks losing their CDL if they are convicted of what?
• What time frame does a driver have to contact OSHA after experiencing coercion or discrimination?
• What is a good distance for a reference point when driving on a highway?
• What should you particularly watch for when approaching the side of a road?
• What does improper loading of cargo likely lead to?
• What is the most important factor for driving defensively at night?
• What is the requirement for loads being transported regarding container enclosure?
• Do state laws govern how commercial vehicles operate at railroad crossings?
• Is it safe to use tire pressure gauges that are not calibrated?
• On what grounds would a driver use a light tap of the horn?
• When setting up warning devices like emergency triangles, where should the rear most triangle be placed?
• In what ways does alcohol affect a driver's capabilities?
• What should you do if you suspect someone is a trafficking victim but are unsure?
• At the scene of an accident, what information should the driver document?
• Is it important to assess weather conditions before driving?
• When crossing railroad tracks, what is crucial for drivers to remember?
• Is it true that you should always check a vehicle's fuel level when it's parked on a hill?
• Where is the manufacturer's recommended tire pressure typically found?
• Is eating while driving considered a manual distraction?
• Are drivers required to stop if a standard warning gate is down but doesn’t have flashing lights?
• What is true about roadside inspections and accident attributes?
• What is required to qualify as a CMV driver?
• Under the OSH Act, what should a driver do upon recognizing a hazard?
• What can result from multiple Out of Service violations within a decade?
• What is an essential step in addressing human trafficking effectively?
• What should drivers do to ensure they can address potential vehicle problems?
• How many hours of sleep does the average person require to feel well-rested?
• What should you do if your vehicle breaks down in the desert?
• Can rain wash away the support grade around railroad tracks, potentially getting your truck stuck?
• What is the most significant factor leading to brake overheating when descending a mountain grade?
• Why is it important to keep your lights inside the cab low at night?
• What is key to diagnosing a vehicle malfunction?
• When are you advised to brake when turning off-road?
• What type of caution should be exercised when driving in rural areas?
• What must drivers prove to be qualified to operate a commercial motor vehicle?
• What is a common misconception regarding post-accident drug testing?
• What is the effect of sleep deprivation on a driver?
• What is considered the best treatment for an alcoholic?
• What does BAC stand for in relation to alcohol consumption?
• How can longer routes with more highway miles impact fuel economy?
• Is it safe to smoke when checking battery fluid levels?
• Which of the following is NOT a typical characteristic of human trafficking?
• Is trip planning software for commercial motor vehicles a paid service?
• Why is planning routes vital for commercial drivers?
• Why is it important to minimize hard braking during driving?
• Is it necessary for non-native English speakers to have proficiency in reading, writing, and speaking for interactions with law enforcement?
• Does letting a truck idle help the environment and save money?
• Does a higher load increase the risk of tipping in curves?
• How far should one warning device be placed from the vehicle on the side facing traffic?
• What is the logbook requirement for drivers operating within a 100 "air mile" radius from their home terminal?
• Which of the following statements is accurate regarding vehicle weight?
• What happens if a vehicle is placed "out of service"?
• What is NOT a reason for a vehicle inspection?
• Who is responsible for conducting a driver's physical examination?
• What should a driver do if they notice a truck in an unsafe condition?
• Why is maintaining eye contact important when speaking with law enforcement?
• What is the primary function of engine lubricant?
• What significant emission regulations were introduced by the EPA for diesel trucks manufactured after 2007?
• When cleaning grades, which of the following actions is advisable?
• In some states, what is the legal consequence for sex purchasers?
• Which areas are monitored by logbooks and ELDs?
• What is the best way to recover from a skid?
• Which statement is true about loading procedures for trucks?
• What condition might disqualify a driver from operating a CMV?
• What kind of driving behavior should drivers avoid during inclement weather?
• Can a driver with a disqualifying hearing impairment become medically qualified?
• If minor violations are found, what will happen regarding the CVSA decal?
• What is the significance of maintaining accurate logbooks for drivers?
• How often must a driver undergo a physical examination?
• Should you prioritize safety over multitasking while driving?
• Does alcoholism negatively affect a driver's ability to operate a CMV?
• Does route planning affect the likelihood of a rollover?
• Which of the following statements is true regarding truck tire inflation?
• What should a driver ensure before crossing railroad tracks?
• How does diesel truck exhaust affect the environment?
• How does an APU compare to idling in terms of pollution?
• Which of the following actions is consistent with the principle of staying out of the breaks?
• What happens to drivers who consistently fail to take required breaks?
• Which of the following statements is true regarding CMV drivers?
• How long does a Level I inspection typically take?
• What is the main purpose of using emergency flashers while stopped on the roadway?
• What can routine inspection and maintenance of a truck help achieve?
• A truck driver should expect a train to come through a rail grade crossing at any time. True or False?
• Can an employer require a truck driver to operate an unsafe vehicle?
• What has been implemented by numerous states and municipalities regarding idling?
• True or False: It is considerate to wave someone by when you are pulled over?
• What should a driver do if they smell exhaust fumes inside the cab?
• Why is it important to keep your fuel tank full during winter?
• Is it necessary to drain water from the fuel filters?
• Why is correct positioning important when using the engine brake?
• How far does a train traveling at 55 mph need to stop?
• What is the term used to describe the grip of your tires on the road?
• How often should vehicle air tanks be drained?
• Can loads that exceed federal weight limits be transported legally?
• True or false: A low ground clearance sign indicates a high-profile crossing compared to the highway.
• What special precautions are needed at high center railroad crossings?
• When someone reports suspected human trafficking, what do they need to know about confidentiality?
• Which of the following is NOT recommended when signaling a turn or lane change?
• Which of the following statements is true about human trafficking?
• What can improper weight distribution of a load cause?
• What examples are included in the possible unsafe conditions under the STAA?
• Is it true that employers always adhere to safety rules?
• If you have a CPAP machine to treat sleep apnea, what must you do to keep your CDL?
• In terms of maintenance policies, how are companies typically structured?
• Whose responsibility is it to ensure that a truck and its load meet safety standards?
• Which statement is true regarding diesel engines and battery levels?
• Who shares the responsibility for ensuring a vehicle is safe to operate?
• What effect does driving onto a ramp have on braking?
• How often does the fire extinguisher in a vehicle need to be inspected?
• If the red lights begin to flash after you have started driving over the tracks, what should you do?
• Which driving method helps in minimizing the necessity for hard braking?
• What is the primary effect of low tire pressure on vehicle performance?
• When can a driver expect to receive a CVSA decal?
• When does "on-duty" time count for drivers?
• What does a false sense of security regarding railroad crossings potentially lead to?
• What does reaction distance measure?
• Which of the following is not considered a cold weather hazard?
• Are hazardous materials allowed to be transported without placards?
• What age must a person be to operate a CMV in interstate commerce?
• What happens if a driver has an active Out of Service notice?
• How often must drivers take a 30-minute break during their shifts?
• What is the maximum number of hours a driver can drive in an 8-day period?
• What is a potential consequence of having a medical condition that endangers public safety?
• Is it legal to coast downhill with a truck out of gear?
• What standards determine whether a person can operate a CMV?
• What should you NOT do if you are involved in an accident?
• True or false: It is permissible to stop at a traffic control device after crossing the tracks if there is no storage space available.
• Is it true that often the first clue of a potential rollover is seeing trailer tires lifting in the mirror?
• What can restrict visibility while driving?
• How can you identify if you are driving in a way that requires hard braking?
• Where must placards be placed on a vehicle?
• What is the best way to manage speed adaptation?
• What is the primary purpose of using Electronic Logging Devices (ELDs)?
• Can a CVSA inspector check a driver's logbook or Electronic Logging Device?
• What driving strategy can help achieve minimized hard braking?
• Why is crossing railroad tracks when a train is nearby considered dangerous?
• What are the most important lights to use at night for communicating intentions to other drivers?
• Which of the following does NOT contribute to tires getting hotter?
• Is setting the landing gear optional for an unhooked trailer during loading?
• True or false: Both public and private crossings are governed by federal laws.
• Can drivers drive the full amount of the 14-hour "on duty" day?
• Is always using tarps for loads a mandatory requirement?
• Which statement is true regarding human trafficking laws across the United States?
• What is the main purpose of route planning for truck drivers?
• What should a professional driver do after stopping and protecting the scene of an accident?
• True or False: The weight of your vehicle influences how much it is affected by cross winds.
• Why is it essential to have an awareness of slower-moving vehicles on the road?
• Is it true that reduced visibility due to weather or night limits your ability to plan ahead?
• Can you always trust posted signs to tell you how high a bridge is?
• What should you avoid when making a turn?
• What can be a consequence of a driver being under the influence of alcohol?
• How can stress management benefit drivers?
• When driving, what is the best course of action when you encounter a distraction?
• True or False: What you eat has much effect on how drowsy you feel while driving.
• What are signs of fatigue in a driver?
• If a driver is making a lane change, what should they ensure before proceeding?
• Which of the following is a good tip for improving your vision at night?
• Where is the most difficult place to establish good visual lead time?
• What consequence can drivers face for failing to maintain logbooks?
• How many levels of CVSA roadside inspections are there?
• True or False: Tapping your horn while overtaking pedestrians or cyclists is appropriate.
• What action can individuals take to help in the fight against human trafficking?
• In terms of operating a CMV, what is a disqualifying hearing impairment?
• How many warning devices should a driver set out after an accident?
• True or False: Engaging your axle interlock can help you get unstuck from loose dirt or gravel.
• Can a driver be disqualified for driving a CMV for personal use?
• Which of the following factors can contribute to the need for hard braking?
• What does the acronym SOTB stand for in the context of driving?
• What is the consequence of not stopping for flashing lights at a railroad crossing?
• How long can log book violations result in a driver being put out of service?
• Should drivers park wherever they find an opening on the highway for rest?
• What are quiet zones in relation to railroad crossings?
• How does a 12-ounce glass of 5% beer compare to a 1.5-ounce shot of 80 proof liquor?
• Can drivers judge the speed and distance of a train by sight?
• How should drivers react to a vehicle inspector's questions?
• What must be carried on all commercial vehicles as per regulations?
• Drivers are allowed to consume alcohol within 2 hours of going on duty or operating a CMV.
• What is a consequence of having an expired Medical Card?
• If a driver plans their route correctly, will they never get stuck in traffic?
• Is it permissible for drivers to proceed around the gates of a railroad crossing if they believe they have enough time?
• When parked at a truck stop, what is advisable regarding leaving your truck running?
• What should a driver do if they feel coerced into unsafe practices?
• Is post-accident drug or alcohol testing required in the event of a human fatality?
• Which of the following is included in lean protein sources?
• How many consecutive hours must the reset period be for drivers?
• What may happen if drivers are caught repeatedly violating logbook regulations?
• What is one of the steps to take before going off-road?
• Is human trafficking classified as a federal crime?
• What knowledge should professional drivers possess regarding vehicle issues?
• Before a driver can perform safety-sensitive functions for an employer, what is required?
• What is one method for conserving fuel while driving on highways?
• What is the proper method for entering or exiting a truck?
• What communication skills should a professional driver use when interacting with law enforcement?
• What type of body language is recommended when communicating with a CVSA law enforcement inspector?
• If an Electronic Logging Device (ELD) stops working, what must the driver do?
• What health issues can stress potentially cause?
• Centrifugal force is primarily a factor on which type of roads?
• What should a driver do if they feel fatigued?
• What is one of the primary focuses during a vehicle inspection?
• What is an indicator that you are approaching a potential rollover?
• Can ice form in brake drums and shoes, preventing brake release?
• Which situation is appropriate for using emergency flashers?
• What is a common hazard of a decreasing radius curve?
• In the PASS technique for using a fire extinguisher, what does the "A" stand for?
• True or False: Impaired drivers do not present a problem for normal road users.
• What is a potential effect of not planning routes appropriately?
• What is the penalty regarding commercial motor vehicles (CMVs) used in human trafficking?
• What is the recommended action for a driver after an accident?
• When should you check your fifth wheel connection?
• How many tie-downs are needed to secure a load, regardless of its size?
• Is it true that all loads must be tarped during transport?
• When making a delivery, is it acceptable to write out details while driving?
• If you find yourself in a skid, what should you do with the gas pedal?
• In communications, what do we mean by "sender" and "receiver"?
• What are the appropriate distances for placing warning devices on an undivided highway?
• True or false: Careful vehicle inspections and managing speed can help reduce the chances of a skid.
• What does Emergency Response Information (ERI) provide during a hazmat incident?