Dallas Police Department (DPD) Traffic Practice Exam

These questions are part of the practice quiz. Start practicing

• What does the walk and turn test primarily evaluate?
• Which of the following best describes the conditions under which you can cross the center line on a roadway?
• What is the main purpose of conducting field sobriety tests?
• What is the visibility requirement for stop lamps?
• Which behavior is NOT indicative of impaired performance in the One Leg Stand test?
• What is required from drivers when they see a stopped school bus with flashing lights?
• What does a motor vehicle include according to traffic classifications?
• What is the primary task of phase 3 in field sobriety testing?
• How many lighted lamps must be displayed on each side of the front of a motor vehicle?
• During a sobriety test, what does a driver stepping off the line signify?
• What is defined as a governmental authority in the context of traffic management?
• What is the height requirement for a child to be exempt from using a child passenger safety seat system?
• What type of vehicle may display red lights visible from the front?
• What is the prima facie speed limit for highways outside urban districts that are not numbered by the state or US, except where otherwise noted?
• When driving on the right side of a roadway with four or more lanes and two-way traffic, which action is prohibited?
• During the walk and turn test, if a subject steps off the line twice, how many clues does that indicate?
• What must a driver do regarding traffic signs when they are visible to an ordinary observant person?
• What comprises a restricted district?
• What is the primary purpose of designating a crosswalk?
• What is a sidewalk?
• At what height are tail lamps required to be mounted?
• In the Walk and Turn test, what does the 'D' clue indicate?
• Which of the following factors may contribute to a vehicle crash?
• At what age is it an offense to operate a passenger vehicle without safety belts if the passenger is under a certain age?
• What happens if a violator of the state licensing requirement cannot prove they have been a resident for less than 90 days?
• Which vehicle is specifically utilized for emergency medical services?
• What defines a motorcycle in traffic terms?
• Which description matches a firm in the context of legal definitions?
• What is the required height range for a fog lamp from the front of the vehicle?
• What characterizes a residence district?
• How is the width of a highway or street defined?
• How far must a flare, electric lantern, or portable reflector be visible at night?
• What does a driver's license authorization allow a person to do?
• Which of the following is not considered a physical obstruction or environmental condition contributing to a crash?
• What defines a light truck?
• How many clues indicate a BAC above .08 for HGN?
• Which clue associated with the One Leg Stand indicates poor balance?
• What does stopping imply regarding the movement of a vehicle?
• What does Special Mobile Equipment include, according to traffic regulations?
• What is the typical alcohol content of beer?
• What describes a freeway?
• Which vehicle type is specifically designed to be drawn by a farm implement?
• What is a crosswalk?
• If a vehicle is towing a farm trailer weighing up to 20,000 lbs, what type of license is required?
• What color of lights are prohibited from being visible from the front of a motor vehicle, except for police vehicles?
• What is the standard size of a glass of wine according to SFST?
• The closure of a road or highway by a firefighter applies only to those employed by a __________.
• What does the term 'standing' specifically refer to in vehicle operation laws?
• What is the primary use of an implement of husbandry?
• Where is it prohibited to drive through or in?
• What is classified as a light truck?
• What is the definition of Right of Way?
• What does the "U" clue signify during the One Leg Stand test?
• What is the recommended safe distance to pass a vehicle on the left?
• What is the definition of parking a vehicle?
• What is the required visibility distance for stop lamps on a vehicle?
• What is the prima facie speed limit for school buses that have not passed a commercial motor vehicle inspection and are traveling on highways not numbered by the US or this state?
• What must a person hold to rent a motor vehicle legally?
• What does the 'C' clue refer to in the Walk and Turn test?
• What is phase 1 in the context of a DWI investigation?
• What is the maximum distance at which a high-intensity beam from a motor vehicle should strike the roadway?
• What does HGN clue 2 indicate during a sobriety test?
• True or False: The disposal of litter at a non-approved site is acceptable if someone claims ignorance.
• According to the transportation code, is the shoulder defined as a portion of the highway intended for normal vehicular travel?
• What does the term "death" refer to in this context?
• What period defines daytime?
• When nearing a curve or the crest of a grade, how far must another vehicle be visible before turning?
• What is the fine range for a child being transported without an approved passenger safety seat system?
• What does the term 'official traffic control device' refer to?
• What is generally the role of a farm tractor?
• What constitutes the boundary lines of a publicly maintained way?
• What must an operator of a vehicle do when turning left at an intersection?
• What must an operator do when facing a green light at an intersection?
• Which part of the body metabolizes alcohol?
• How many validated clues are there for the HGN test?
• What does a Class C driver's license cover?
• What type of vehicle is considered a house trailer?
• The penalty for failing to stop at certain railroad crossings is a fine ranging between what amounts?
• What is considered a public place?
• A motor-assisted scooter may cross at an intersection where the speed limit exceeds ______.
• Which of the following best describes an operator of a vehicle?
• What defines a freeway main lane?
• What action is indicated by the "S" clue during the Walk and Turn test?
• What is the function of a paved shoulder on a roadway?
• Which type of device is placed by a public body to regulate, warn, or guide traffic?
• What question is typically asked before conducting field sobriety tests?
• What is a consequence of alcohol's absorption primarily occurring in the small intestine?
• According to SFST, what is the size of a shot of whiskey (80 proof)?
• What is the maximum allowed distance for a drawbar connection between vehicles transporting large objects?
• When must lamps be illuminated according to the Duty to Display Lights requirement?
• What is an essential requirement for stopping a vehicle according to traffic laws?
• What is an improved shoulder on a road?
• What must be displayed on a non-government document that simulates a driver license?
• What is the potential fine range for failing to yield right of way resulting in a bodily injury accident?
• Which of the following is not considered a validated field sobriety test?
• What responsibility do drivers have when operating their vehicle next to school zones?
• What term is used to refer to a person who drives or has physical control of a vehicle?
• What is the alcohol content of a standard shot of whiskey?
• What is one consequence of having a driver's license and being convicted under the Alcoholic Beverage Code?
• What defines a school crossing zone?
• What factor might reduce the effectiveness of a walk and turn test?
• What is task 2 of phase 1 during a sobriety evaluation?
• When does a person commit an offense according to traffic codes?
• Which is the best description of a commercial motor vehicle?
• What is essential for a person to do if they create a hazard on a roadway?
• What aspect of the HGN test is primarily assessed through the observation of eye movement?
• What is the role of a school crossing guard?
• True or False: You can drive left of the center line if a traffic sign indicates that you may do so.
• How far should a vehicle stay away from fire apparatus or ambulances?
• What is the accuracy percentage for the Horizontal Gaze Nystagmus (HGN) test?
• What is a requirement for obtaining a restricted class M license?
• What offense is committed if a person disposes or allows the disposal of litter or solid waste at an unauthorized site?
• What happens to a person's driver's license after a final conviction related to furnishing alcohol to minors?
• According to traffic regulations, what constitutes an offense concerning warning signs and barricades?
• What is the minimum sound distance a vehicle's horn must be audible under normal conditions?
• What classification of driver's license is required for vehicles with a gross vehicle weight rating (GVWR) over 26,000 pounds?
• In DWI investigations, what is the main purpose of phase 1?
• Which of the following correctly describes a passenger car?
• What action should be avoided to maintain balance during the One Leg Stand?
• What is the timeframe for a peace officer to apply for a duplicate license after ceasing to be a peace officer?
• What type of vehicle is classified under Class M of driver's licenses?
• According to the transportation code, who is defined as an individual?
• Which of the following actions is allowed while operating a motor-assisted scooter?
• From what distance must tail lamps be visible?
• What is the criterion for a bicycle's wheel size?
• What colors may traffic signals display?
• What is the accuracy percentage for the Walk and Turn test?
• What describes a freeway?
• What condition must be met before an operator can move a stopped vehicle?
• What is the primary purpose of the One Leg Stand test?
• What characterizes a flammable liquid?
• What does gross vehicle weight (GVW) refer to?
• For how long does a military member's driver's license remain valid after discharge, if not disabled?
• Under what circumstance may an operator legally pass to the right of another vehicle?
• What is the prima facie speed limit for alleys and beaches?
• What is the distance requirement for a horn's audible sound?
• What is the following fine for a passenger aged 15 or older who is not wearing a safety belt?
• What does the 'I' clue refer to in the Walk and Turn test?
• What minimum height is specified for fog lamp projection from the center of the lamp?
• Upon moving to a new state, how long does a new resident have to obtain a state license?
• What is the maximum intensity allowed for certain illuminating devices on motor vehicles?
• When must high beam lights be dimmed when approaching oncoming traffic?
• At what age is it considered an offense to possess a fake ID that looks similar to a driver license?
• What type of permit allows an individual to drive a commercial motor vehicle under supervision?
• What does the second 'I' clue refer to in the Walk and Turn test?
• Which statement about motor vehicles is accurate?
• What is the classification for illegal dumping of 5 pounds or less?
• Under what condition can you drive left of the center line when approaching an alley, private road, or driveway?
• A motor-assisted scooter may be operated only on a street or highway with a posted speed limit of _____ or less.
• What is the penalty for a child under 18 occupying the bed of a truck or trailer?
• What do firefighters in an emergency services district have authority to do on highway closures?
• Which of the following is included in the definition of a commercial motor vehicle?
• What is the fine for operating a vehicle without using safety belts?
• According to the transportation code, does the shoulder refer to a place below the head of a person?
• What is a consequence of disobeying the instructions or signals of a warning sign?
• When may a person use a restricted license after a court order?
• What is the minimum distance at which lamps must be illuminated for visibility?
• What is the standard size of a beer according to SFST?
• What is an authorization issued by the department for the operation of a motor vehicle called?
• What is a necessary requirement for a learner's license holder operating a vehicle?
• What type of evidence is primarily observed in phase 2 of a DWI investigation?
• How long must an operator signal before turning their vehicle?
• What defines a Class B license in terms of weight?
• What is the first clue observed during the Horizontal Gaze Nystagmus (HGN) test?
• Which of the following is NOT a characteristic of a public place?
• What is the prima facie speed limit for school buses that have passed a commercial motor vehicle inspection and are on a numbered highway including farm-to-market roads?
• What action is permissible during the operation of a commercial motor vehicle?
• Who can be designated as a school crossing guard?
• Which clue points to an inability to keep balance during the Walk and Turn test?
• What is the first task in phase one of a sobriety test?
• In a DWI investigation, what does phase 2 refer to?
• How many observable clues can be seen during the HGN test?
• What is the key consideration during phase 2 of a sobriety evaluation?
• What term describes a sign, signal, or device erected to notify traffic of railroad tracks or an approaching train?
• What does task 2 of phase 2 involve?
• What is the primary focus during the vehicle in motion phase of DWI?
• At what height must headlamps be mounted?
• What is the visibility requirement for a taillight under normal conditions?
• What is the initial question in phase 1 of a DWI investigation?
• What is the weight requirement for a Class A license?
• Which term refers to the act of halting a vehicle only to pick up or drop off passengers?
• Which of the following is NOT classified as a restricted district?
• During the Horizontal Gaze Nystagmus (HGN) test, which eye is tested first?
• Which type of vehicle can be operated by volunteers responding to emergencies?
• What is the classification of a vehicle designed for 24 or more passengers?
• What is not required to be stated in a motor vehicle liability insurance policy?
• What percentage indicates accuracy for the One Leg Stand test?
• Which clue from the Walk and Turn test indicates stopping while walking?
• During the walk and turn test, stepping off the line is classified under which clue?
• What must an operator do when encountering a stopped school bus with its visual signals activated?
• What is nystagmus?
• How is a metropolitan area characterized?
• What is the maximum speed limit in urban areas unless otherwise posted?
• What is the purpose of a railroad sign or signal?
• By what day must a person notify the department of a name change or change of address?
• What is the prima facie speed limit for urban districts on streets other than alleys?
• Which type of lights are unlawful to display unless authorized?
• Which of the following is NOT included in the definition of Special Mobile Equipment?
• What color must all rear mounted lights and reflectors be or reflect?
• What is defined as a motor vehicle, other than a motorcycle, used to transport persons and designed to accommodate 10 or fewer passengers?
• A court may dismiss a charge for a violation if the defendant remedies the defect within how many working days after the offense?
• What is the minimum Gross Vehicle Weight Rating (GVWR) for a farm trailer?
• What type of vehicle is defined as transporting property and does not include a passenger car used for delivering mail?
• If a person drops or permits destructive or injurious material on a highway, they must __________ remove the material.
• Under what circumstance can a person under 18 use a wireless communications device while operating a motor vehicle?
• What distance must the high-intensity beam of a vehicle not strike when projected?
• What does the Gross Combination Weight Rating (GCWR) refer to?
• What is the prima facie speed limit for highways numbered by the state or US outside urban areas?
• What is defined as property owned or leased by the state or a political subdivision?
• Which of the following is a consequence for operating a vehicle that is equipped with safety belts but allowing a child who is younger than 17 to be unrestrained?
• In the One Leg Stand test, what does the "H" clue mean?
• What is the question investigators consider in phase 3?
• Who is classified as an owner according to traffic regulations?
• What does standing mean in the context of vehicle operation?
• What area does a sidewalk typically serve?
• What is the fine for not using a safety belt if the passenger is above 15 years of age?
• What actions are considered an offense for a person occupying the seat next to a learner license holder?
• What defines a passenger car according to traffic definitions?
• What is indicated by a railroad sign or signal?
• Which type of vehicle is recognized specifically as a multifunction school activity bus?
• What key element is evaluated when a subject fails to touch heel to toe during the Walk and Turn test?
• When does nighttime officially begin?
• What is the maximum speed limit for school buses on numbered highways that have passed a commercial motor vehicle inspection?
• What is defined as an authorized emergency vehicle under traffic regulations?
• For an honorably discharged person, how long does their driver's license remain valid after discharge?
• Which of the following is required to drive a commercial motor vehicle?
• In the walk and turn test, what does starting too soon indicate?
• What is the alcohol content of a standard glass of wine?
• At what distance must a taillamp emit a red light visible?
• What is the third clue in the HGN test?
• What is the primary focus of task 1 in phase 2 of a traffic stop evaluation?
• What is the classification for illegal dumping between 5 and 100 pounds?
• What is the minimum weight requirement for the classification of a Class A driver's license when towing?
• Which action is not permitted when approaching a two-way road with four lanes?
• What is mentioned as not a common traffic incident?
• What does the "P" clue signify during the One Leg Stand test?
• Which symptom might suggest a driver has consumed alcohol during field testing?
• What type of area is defined as a school crossing zone?
• What must a natural person control in an automated motor vehicle?
• What does the 'U' clue indicate in the Walk and Turn test?
• Which of the following is related to the Walk and Turn test performance?
• What is one of the penalties for illegal dumping of waste over 100 pounds?
• What is the primary role of vehicle towing and recovery?
• Which class of driver's license is designated for vehicles with a GVWR of less than 26,001 pounds?
• Which statement best defines a public place?
• What does 'PC' stand for in the context of a DWI investigation?
• What vehicle type is characterized by being capable of being ridden solely using human power?
• What percentage of alcohol is absorbed in the small intestine?
• True or False: Local authorities have specific designations for school crossing guards in school districts within state laws.
• Which license would be required for a single vehicle weighing over 26,000 lbs without any trailers?
• What percentage of alcohol is absorbed in the stomach?
• What must happen for an offense regarding a motor-assisted scooter to be considered legal?
• Which of the following statements is true regarding a house trailer?
• What class of misdemeanor is racing on a highway classified as?
• What response indicates a clear inability to perform the Walk and Turn task effectively?
• What is defined as a human operator in an automated motor vehicle?
• What is the legal speed limit for farm-to-market or ranch-to-market roads?
• What is phase 3 of a DWI investigation?