Knowledge Test
Written exam on traffic laws and signs.
Getting Started: Understanding the Texas Driver's License Exam
Free knowledge base
Texas Driver's License Knowledge Test — key terms, tricks & tips
Everything from the course in one searchable place: 215 entries. Use it to review before a practice test or look up a word you forgot.
215 results
Road Signs Section
Part of the test assessing sign recognition.
Getting Started: Understanding the Texas Driver's License Exam
Traffic Laws Section
Part of the test on driving rules and regulations.
Getting Started: Understanding the Texas Driver's License Exam
Passing Score
Minimum correct answers needed to pass.
Getting Started: Understanding the Texas Driver's License Exam
Multiple-Choice
Question format with options to choose from.
Getting Started: Understanding the Texas Driver's License Exam
Texas Driver Handbook
Official guide for Texas driving laws.
Getting Started: Understanding the Texas Driver's License Exam
Right-of-Way
Legal right to proceed before others.
Getting Started: Understanding the Texas Driver's License Exam
Exam Format and Scoring for the Texas Knowledge Test
To remember the passing score, think '70% is heaven-ty!' (70% of 30 is 21).
Getting Started: Understanding the Texas Driver's License Exam
Exam Format and Scoring for the Texas Knowledge Test
Memorize the exact number of questions (30) and the overall passing score (21 correct). Also, remember the specific passing requirements for each section: 15/15 for road signs and at least 6/15 for traffic laws.
Getting Started: Understanding the Texas Driver's License Exam
Exam Format and Scoring for the Texas Knowledge Test
Not studying both road signs and traffic laws equally, leading to failure in one section.
Getting Started: Understanding the Texas Driver's License Exam
Exam Format and Scoring for the Texas Knowledge Test
Rushing through questions and not reading all answer choices carefully.
Getting Started: Understanding the Texas Driver's License Exam
Exam Format and Scoring for the Texas Knowledge Test
Relying solely on practice tests without understanding the underlying rules from the handbook.
Getting Started: Understanding the Texas Driver's License Exam
Class C License
Standard license for non-commercial vehicles.
Getting Started: Understanding the Texas Driver's License Exam
Traffic Laws
Rules governing vehicle movement on roads.
Getting Started: Understanding the Texas Driver's License Exam
Road Signs
Visual indicators of rules, warnings, guidance.
Getting Started: Understanding the Texas Driver's License Exam
Pavement Markings
Lines/symbols on road for traffic control.
Getting Started: Understanding the Texas Driver's License Exam
DPS
Texas Department of Public Safety.
Getting Started: Understanding the Texas Driver's License Exam
Navigating the Texas Driver Handbook: Your Study Guide
HANDBOOK: **H**elpful **A**ll **N**eeded **D**riving **B**asics **O**utlined **O**fficially **K**eep!
Getting Started: Understanding the Texas Driver's License Exam
Navigating the Texas Driver Handbook: Your Study Guide
The Texas Driver Handbook is the *only* official source for the knowledge test. Every question is directly derived from its content. Memorize the specific meanings of regulatory and warning signs, as these are frequently tested.
Getting Started: Understanding the Texas Driver's License Exam
Navigating the Texas Driver Handbook: Your Study Guide
Only skimming the handbook instead of reading it thoroughly.
Getting Started: Understanding the Texas Driver's License Exam
Navigating the Texas Driver Handbook: Your Study Guide
Memorizing answers to practice questions without understanding the underlying rules.
Getting Started: Understanding the Texas Driver's License Exam
Navigating the Texas Driver Handbook: Your Study Guide
Ignoring sections that seem less 'exciting' but are still on the exam, like vehicle equipment.
Getting Started: Understanding the Texas Driver's License Exam
Regulatory Sign
Enforces traffic laws; tells you what to do or not do.
Module 1: Traffic Signs and Signals
Warning Sign
Alerts drivers to potential hazards or changes ahead.
Module 1: Traffic Signs and Signals
Guide Sign
Provides information about routes, destinations, or services.
Module 1: Traffic Signs and Signals
Octagonal Sign
Shape exclusively used for STOP signs.
Module 1: Traffic Signs and Signals
Diamond-shaped Sign
Shape almost exclusively used for warning signs.
Module 1: Traffic Signs and Signals
Rectangular Sign
Common shape for both regulatory and guide signs.
Module 1: Traffic Signs and Signals
Understanding Regulatory, Warning, and Guide Signs
Remember 'R-W-G': **R**ules (Regulatory), **W**atch out (Warning), **G**o here (Guide).
Module 1: Traffic Signs and Signals
Understanding Regulatory, Warning, and Guide Signs
The Texas Driver Handbook emphasizes the distinct shapes and colors of signs. For the exam, memorize that an octagonal sign is ALWAYS a STOP sign, and a diamond-shaped sign is ALWAYS a warning sign.
Module 1: Traffic Signs and Signals
Understanding Regulatory, Warning, and Guide Signs
Confusing a warning sign (yellow diamond) with a regulatory sign (white rectangle) and not adjusting speed.
Module 1: Traffic Signs and Signals
Understanding Regulatory, Warning, and Guide Signs
Ignoring guide signs and missing an exit or desired destination.
Module 1: Traffic Signs and Signals
Understanding Regulatory, Warning, and Guide Signs
Not understanding that a STOP sign is the only octagonal sign on the road.
Module 1: Traffic Signs and Signals
Construction Zone
Area where road work is being performed.
Module 1: Traffic Signs and Signals
Work Zone
Another term for a construction zone.
Module 1: Traffic Signs and Signals
Temporary Markings
Pavement lines used temporarily in work zones.
Module 1: Traffic Signs and Signals
Flagger
Worker directing traffic in a construction zone.
Module 1: Traffic Signs and Signals
Pilot Car
Vehicle leading traffic through specific work areas.
Module 1: Traffic Signs and Signals
Orange Signs
Indicate temporary traffic control or hazards.
Module 1: Traffic Signs and Signals
Fines Doubled
Traffic violation penalties are increased in work zones.
Module 1: Traffic Signs and Signals
Construction Signs and Pavement Markings Explained
Orange means 'Oh No, Road ahead's Goin' to be Edited!' – reminding you to be careful in construction zones.
Module 1: Traffic Signs and Signals
Construction Signs and Pavement Markings Explained
The Texas Driver Handbook emphasizes that fines for speeding and other traffic violations are doubled when workers are present in a construction or maintenance zone. Always look for signs indicating 'Fines Doubled in Work Zones'.
Module 1: Traffic Signs and Signals
Construction Signs and Pavement Markings Explained
Ignoring orange signs because they are 'just temporary' and not slowing down.
Module 1: Traffic Signs and Signals
Construction Signs and Pavement Markings Explained
Merging at the last possible second, causing sudden braking or swerving.
Module 1: Traffic Signs and Signals
Construction Signs and Pavement Markings Explained
Disobeying a flagger's signal, which is extremely dangerous and illegal.
Module 1: Traffic Signs and Signals
Solid Red Light
Stop completely before intersection.
Module 1: Traffic Signs and Signals
Solid Yellow Light
Prepare to stop; light changing to red.
Module 1: Traffic Signs and Signals
Solid Green Light
Proceed if safe and clear.
Module 1: Traffic Signs and Signals
Flashing Red Light
Stop, then yield and proceed when safe.
Module 1: Traffic Signs and Signals
Flashing Yellow Light
Slow down, proceed with caution.
Module 1: Traffic Signs and Signals
Green Arrow
Protected turn in arrow's direction.
Module 1: Traffic Signs and Signals
Lane Use Signal
Indicates if a lane is open or closed.
Module 1: Traffic Signs and Signals
Right Turn on Red
Permitted after stop, if safe, unless prohibited.
Module 1: Traffic Signs and Signals
Interpreting Traffic Signals and Lane Use Lights
Remember 'Red means Stop, Yellow means Yield, Green means Go, Arrows show Flow!'
Module 1: Traffic Signs and Signals
Interpreting Traffic Signals and Lane Use Lights
The Texas Driver Handbook explicitly states that a red 'X' lane signal means a driver must immediately vacate that lane. Memorize the specific actions for each lane use signal.
Module 1: Traffic Signs and Signals
Interpreting Traffic Signals and Lane Use Lights
Running a yellow light when it's safe to stop, which can lead to intersection collisions.
Module 1: Traffic Signs and Signals
Interpreting Traffic Signals and Lane Use Lights
Not coming to a complete stop at a flashing red light before proceeding.
Module 1: Traffic Signs and Signals
Interpreting Traffic Signals and Lane Use Lights
Ignoring 'NO TURN ON RED' signs and turning anyway, resulting in a ticket.
Module 1: Traffic Signs and Signals
Interpreting Traffic Signals and Lane Use Lights
Entering a lane marked with a red 'X' lane use signal.
Module 1: Traffic Signs and Signals
Crossbuck
An X-shaped sign at a railroad crossing.
Module 1: Traffic Signs and Signals
Passive Crossing
A railroad crossing without active warning devices.
Module 1: Traffic Signs and Signals
Active Crossing
A railroad crossing with flashing lights or gates.
Module 1: Traffic Signs and Signals
Stalled Vehicle
A vehicle that has stopped working on the tracks.
Module 1: Traffic Signs and Signals
Minimum Stop Distance
At least 15 feet from the nearest rail.
Module 1: Traffic Signs and Signals
Maximum Stop Distance
No more than 50 feet from the nearest rail.
Module 1: Traffic Signs and Signals
Navigating Railroad Crossings Safely
Think 'TRAIN': T-Tracks ahead, R-Reduce speed, A-Always look, I-If lights flash, N-Never stop on tracks.
Module 1: Traffic Signs and Signals
Navigating Railroad Crossings Safely
The Texas Driver Handbook explicitly states the stopping distance for railroad crossings: 'You must stop no closer than 15 feet and no farther than 50 feet from the nearest rail.' Memorize these specific numbers.
Module 1: Traffic Signs and Signals
Navigating Railroad Crossings Safely
Driving around lowered gates or ignoring flashing lights, which is illegal and extremely dangerous.
Module 1: Traffic Signs and Signals
Navigating Railroad Crossings Safely
Stopping on the railroad tracks, even for a moment, which can lead to a collision if your vehicle stalls.
Module 1: Traffic Signs and Signals
Navigating Railroad Crossings Safely
Not checking for a second train on multiple tracks, assuming the crossing is clear after one train passes.
Module 1: Traffic Signs and Signals
Urban District
Area with buildings on less than 100-foot intervals.
Module 2: Traffic Laws and Regulations
Safe Speed
Speed adjusted for road, weather, and traffic conditions.
Module 2: Traffic Laws and Regulations
Yield
Give way to other vehicles or pedestrians.
Module 2: Traffic Laws and Regulations
No-Passing Zone
Area where passing is prohibited, often marked by solid yellow lines.
Module 2: Traffic Laws and Regulations
Parallel Parking
Parking alongside and parallel to the curb.
Module 2: Traffic Laws and Regulations
Curb
Edge of the roadway.
Module 2: Traffic Laws and Regulations
Following Distance
Space maintained between your vehicle and the one ahead.
Module 2: Traffic Laws and Regulations
Speed Limits, Turning, Passing, and Parking Rules
For parking on hills: 'Up, Up, and Away' (Uphill, with a Curb, turn wheels Away from the curb). For all others, turn wheels toward the curb/shoulder.
Module 2: Traffic Laws and Regulations
Speed Limits, Turning, Passing, and Parking Rules
The Texas exam often tests specific distances for parking prohibitions (e.g., fire hydrant, stop sign) and the minimum signaling distance for turns. Memorize these exact numbers.
Module 2: Traffic Laws and Regulations
Speed Limits, Turning, Passing, and Parking Rules
Assuming the posted speed limit is always safe, regardless of conditions.
Module 2: Traffic Laws and Regulations
Speed Limits, Turning, Passing, and Parking Rules
Attempting a left turn without yielding to oncoming traffic.
Module 2: Traffic Laws and Regulations
Speed Limits, Turning, Passing, and Parking Rules
Passing another vehicle in a no-passing zone or without sufficient clear space.
Module 2: Traffic Laws and Regulations
Speed Limits, Turning, Passing, and Parking Rules
Parking too far from the curb or in a prohibited area like near a fire hydrant.
Module 2: Traffic Laws and Regulations
Signal
To communicate your intentions to other drivers.
Module 2: Traffic Laws and Regulations
Blind Spot
Areas around your vehicle not visible in mirrors.
Module 2: Traffic Laws and Regulations
Three-Second Rule
Minimum following distance for safety.
Module 2: Traffic Laws and Regulations
Head Check
Looking over your shoulder to check blind spots.
Module 2: Traffic Laws and Regulations
Continuous Signal
Maintaining a signal for the required distance.
Module 2: Traffic Laws and Regulations
Hand Signals
Manual signals used if vehicle lights fail.
Module 2: Traffic Laws and Regulations
Stopping, Signaling, and Lane Change Procedures
Think '100 Feet, Then You Meet' – 100 feet before you meet the turn or new lane, that's when you signal!
Module 2: Traffic Laws and Regulations
Stopping, Signaling, and Lane Change Procedures
The Texas exam often tests the minimum signaling distance. Remember: '100 feet' is the magic number for turns and lane changes. Also, know the correct hand signals for left, right, and stop/slow.
Module 2: Traffic Laws and Regulations
Stopping, Signaling, and Lane Change Procedures
Not signaling at all, or signaling too late (less than 100 feet).
Module 2: Traffic Laws and Regulations
Stopping, Signaling, and Lane Change Procedures
Changing lanes without checking blind spots, leading to side-swipes.
Module 2: Traffic Laws and Regulations
Stopping, Signaling, and Lane Change Procedures
Stopping too close to the vehicle in front, especially at intersections.
Module 2: Traffic Laws and Regulations
Primary Enforcement Law
Officer can stop you for this violation alone.
Module 2: Traffic Laws and Regulations
Child Passenger Safety Seat System
Car seats or booster seats for children.
Module 2: Traffic Laws and Regulations
DWI
Driving While Intoxicated; illegal operation of a vehicle.
Module 2: Traffic Laws and Regulations
BAC
Blood Alcohol Concentration; measure of alcohol in blood.
Module 2: Traffic Laws and Regulations
Zero Tolerance Law
Any detectable alcohol for drivers under 21.
Module 2: Traffic Laws and Regulations
Implied Consent
Consent to chemical tests by driving on public roads.
Module 2: Traffic Laws and Regulations
Seat Belt, Child Safety Seats, and DWI Laws
For DWI, remember '0.08 is the fate' – meaning 0.08% BAC is the legal limit for intoxication. For kids, '8 years or 4'9" is the line' for safety seats.
Module 2: Traffic Laws and Regulations
Seat Belt, Child Safety Seats, and DWI Laws
The Texas exam specifically asks about the 0.08% BAC limit for adults and the 'any detectable amount' for minors. Memorize the 4 feet 9 inches height requirement for child safety seats.
Module 2: Traffic Laws and Regulations
Seat Belt, Child Safety Seats, and DWI Laws
Assuming seat belts are only for front-seat passengers; all occupants must wear them.
Module 2: Traffic Laws and Regulations
Seat Belt, Child Safety Seats, and DWI Laws
Moving a child out of a booster seat too early, before they meet height/age requirements.
Module 2: Traffic Laws and Regulations
Seat Belt, Child Safety Seats, and DWI Laws
Believing you can avoid license suspension by refusing a breath or blood test under Implied Consent.
Module 2: Traffic Laws and Regulations
Distracted Driving
Any activity diverting attention from driving.
Module 2: Traffic Laws and Regulations
Texting While Driving
Using a wireless device to read or send texts while operating a vehicle.
Module 2: Traffic Laws and Regulations
Safety Inspection
Annual check ensuring vehicle meets minimum safety standards.
Module 2: Traffic Laws and Regulations
Emissions Inspection
Checks vehicle's exhaust to ensure it meets pollution standards.
Module 2: Traffic Laws and Regulations
Required Equipment
Mandatory vehicle parts for legal and safe operation.
Module 2: Traffic Laws and Regulations
Tread Depth
Measurement of tire grooves; crucial for traction.
Module 2: Traffic Laws and Regulations
Roadworthiness
Vehicle's fitness for safe use on public roads.
Module 2: Traffic Laws and Regulations
Distracted Driving, Vehicle Equipment, and Inspections
D.R.I.V.E. Safe: Don't text, Regularly inspect, Ignore distractions, Verify equipment, Every year check.
Module 2: Traffic Laws and Regulations
Distracted Driving, Vehicle Equipment, and Inspections
The Texas exam often asks about specific illegal distracted driving behaviors. Remember that texting while driving is explicitly illegal for all drivers. Also, be aware that the annual safety inspection is a key requirement for vehicle registration.
Module 2: Traffic Laws and Regulations
Distracted Driving, Vehicle Equipment, and Inspections
Assuming hands-free phone use is never distracting.
Module 2: Traffic Laws and Regulations
Distracted Driving, Vehicle Equipment, and Inspections
Delaying vehicle repairs until the annual inspection.
Module 2: Traffic Laws and Regulations
Distracted Driving, Vehicle Equipment, and Inspections
Not knowing that texting while driving is illegal for all drivers in Texas.
Module 2: Traffic Laws and Regulations
School Zone
Area around a school with special speed limits and rules.
Module 2: Traffic Laws and Regulations
Emergency Vehicle
Police, fire, or ambulance with lights/siren activated.
Module 2: Traffic Laws and Regulations
Move Over, Slow Down Law
Requires drivers to move over or slow down for stopped emergency vehicles.
Module 2: Traffic Laws and Regulations
Railroad Crossing
Intersection of a road and railway tracks.
Module 2: Traffic Laws and Regulations
Special Regulations: School & Work Zones, & More
S.W.E.R.V.E. - School, Work, Emergency, Railroad, Vigilance, Everyone's safe!
Module 2: Traffic Laws and Regulations
Special Regulations: School & Work Zones, & More
Memorize the specific speed limit for school zones (20 mph) and the minimum stopping distance from railroad tracks (15 feet). Also, know that fines are doubled in work zones.
Module 2: Traffic Laws and Regulations
Special Regulations: School & Work Zones, & More
Ignoring school zone speed limits because no children are immediately visible.
Module 2: Traffic Laws and Regulations
Special Regulations: School & Work Zones, & More
Speeding up through a work zone, especially if workers aren't present.
Module 2: Traffic Laws and Regulations
Special Regulations: School & Work Zones, & More
Failing to move over or slow down for a stopped emergency vehicle on the shoulder.
Module 2: Traffic Laws and Regulations
Intersection
Where two or more roads cross or meet.
Module 3: Right-of-Way Rules
Four-Way Stop
An intersection where all directions have a stop sign.
Module 3: Right-of-Way Rules
Uncontrolled Intersection
An intersection without traffic signs or signals.
Module 3: Right-of-Way Rules
Oncoming Traffic
Vehicles approaching from the opposite direction.
Module 3: Right-of-Way Rules
Simultaneously
At the same time; happening concurrently.
Module 3: Right-of-Way Rules
Right-of-Way at Intersections and Four-Way Stops
R-I-G-H-T: Right-of-way goes to the car on the RIGHT.
Module 3: Right-of-Way Rules
Right-of-Way at Intersections and Four-Way Stops
The Texas Driver Handbook emphasizes the 'first to arrive, first to proceed' rule for four-way stops and the absolute requirement to yield when turning left. Be ready to identify scenarios where you must yield even if you arrived first.
Module 3: Right-of-Way Rules
Right-of-Way at Intersections and Four-Way Stops
Assuming you always have the right-of-way if you arrive first, especially when turning left.
Module 3: Right-of-Way Rules
Right-of-Way at Intersections and Four-Way Stops
Not coming to a complete stop at a four-way stop.
Module 3: Right-of-Way Rules
Right-of-Way at Intersections and Four-Way Stops
Failing to make eye contact or communicate intentions with other drivers.
Module 3: Right-of-Way Rules
Yield Sign
Triangular sign requiring drivers to give way to other traffic.
Module 3: Right-of-Way Rules
Merging
Moving from an acceleration lane into a main traffic lane.
Module 3: Right-of-Way Rules
Acceleration Lane
A lane for speeding up to match freeway traffic speed.
Module 3: Right-of-Way Rules
Gap in Traffic
Sufficient space between vehicles to safely merge or change lanes.
Module 3: Right-of-Way Rules
Yield Signs, Merging, and Uncontrolled Intersections
YIELD: 'Y'ou 'I'ncrease 'E'ye 'L'evel 'D'etection. Look for traffic, then proceed or stop.
Module 3: Right-of-Way Rules
Yield Signs, Merging, and Uncontrolled Intersections
The Texas Driver Handbook explicitly states that at an uncontrolled intersection, if two vehicles arrive at approximately the same time, the driver of the vehicle on the left shall yield to the driver of the vehicle on the right. Memorize this rule.
Module 3: Right-of-Way Rules
Yield Signs, Merging, and Uncontrolled Intersections
Stopping in an acceleration lane when not necessary, which can cause rear-end collisions.
Module 3: Right-of-Way Rules
Yield Signs, Merging, and Uncontrolled Intersections
Forcing your way into traffic when merging, creating a dangerous situation for yourself and others.
Module 3: Right-of-Way Rules
Yield Signs, Merging, and Uncontrolled Intersections
Assuming other drivers will yield to you at an uncontrolled intersection without verifying their intent.
Module 3: Right-of-Way Rules
Move Over Law
Slow down or change lanes for stopped emergency/service vehicles.
Module 3: Right-of-Way Rules
Physical Barrier
Median or divider separating traffic.
Module 3: Right-of-Way Rules
School Bus Stop Arm
Extended sign signaling mandatory stop.
Module 3: Right-of-Way Rules
Divided Highway
Roadway with opposing traffic separated.
Module 3: Right-of-Way Rules
Emergency Vehicles and School Buses
E.M.S. (Emergency, Move Over, Stop for School Bus) – Remember these three actions for safe driving.
Module 3: Right-of-Way Rules
Emergency Vehicles and School Buses
On the exam, pay close attention to scenarios involving divided vs. undivided highways when a school bus is stopped. The presence or absence of a physical barrier changes your required action.
Module 3: Right-of-Way Rules
Emergency Vehicles and School Buses
Not pulling over far enough to the right for emergency vehicles, obstructing their path.
Module 3: Right-of-Way Rules
Emergency Vehicles and School Buses
Failing to stop for a school bus on a multi-lane road without a physical barrier.
Module 3: Right-of-Way Rules
Emergency Vehicles and School Buses
Not slowing down or moving over for a stopped tow truck or TxDOT vehicle with flashing lights.
Module 3: Right-of-Way Rules
Pedestrian
A person traveling on foot or using a mobility device.
Module 3: Right-of-Way Rules
Crosswalk
A designated area for pedestrians to cross the street.
Module 3: Right-of-Way Rules
Bicyclist
A person riding a bicycle on a roadway.
Module 3: Right-of-Way Rules
Due Care
The level of care that a reasonably prudent person would exercise.
Module 3: Right-of-Way Rules
Blind Pedestrian
A person with visual impairment, often with a white cane or guide dog.
Module 3: Right-of-Way Rules
Vulnerable Road User
Pedestrians and bicyclists, who are unprotected in traffic.
Module 3: Right-of-Way Rules
Pedestrian and Bicycle Right-of-Way
P-B-C: Pedestrians, Bicyclists, Children. Remember to give them extra space and care!
Module 3: Right-of-Way Rules
Pedestrian and Bicycle Right-of-Way
The Texas Driver Handbook explicitly states that a driver must stop and yield to a pedestrian in a crosswalk or at an intersection without a traffic signal. Remember the '3-foot rule' for passing bicyclists.
Module 3: Right-of-Way Rules
Pedestrian and Bicycle Right-of-Way
Assuming a pedestrian will wait for you, especially if they are already in the crosswalk.
Module 3: Right-of-Way Rules
Pedestrian and Bicycle Right-of-Way
Not leaving enough space when passing a bicyclist, or honking your horn at them.
Module 3: Right-of-Way Rules
Pedestrian and Bicycle Right-of-Way
Failing to look for pedestrians or bicyclists when making turns, especially right turns on red.
Module 3: Right-of-Way Rules
Defensive Driving
Driving to anticipate and avoid hazards, assuming others may make mistakes.
Module 4: Safe Driving Practices
Hazard Perception
The ability to identify and predict potential dangers on the road.
Module 4: Safe Driving Practices
IPDE Process
Identify, Predict, Decide, Execute – a systematic approach to safe driving.
Module 4: Safe Driving Practices
Space Cushion
The safe distance maintained around your vehicle to allow for reactions.
Module 4: Safe Driving Practices
Anticipation
Foreseeing potential problems before they occur.
Module 4: Safe Driving Practices
Escape Route
A clear path to steer or accelerate into to avoid a collision.
Module 4: Safe Driving Practices
Defensive Driving and Hazard Perception
To remember IPDE: 'I'd Prefer Driving Everywhere Safely!'
Module 4: Safe Driving Practices
Defensive Driving and Hazard Perception
The Texas Driver Handbook emphasizes the IPDE process and the importance of maintaining a safe following distance. Look for questions that test your ability to identify hazards and choose the safest response.
Module 4: Safe Driving Practices
Defensive Driving and Hazard Perception
Assuming other drivers will always follow traffic laws.
Module 4: Safe Driving Practices
Defensive Driving and Hazard Perception
Not scanning far enough ahead or checking mirrors frequently.
Module 4: Safe Driving Practices
Defensive Driving and Hazard Perception
Driving too close to the vehicle in front, reducing reaction time.
Module 4: Safe Driving Practices
Hydroplaning
Tires lose contact with road due to water.
Module 4: Safe Driving Practices
Low Beams
Headlights for normal driving, fog, rain.
Module 4: Safe Driving Practices
High Beams
Brighter headlights for dark, open roads.
Module 4: Safe Driving Practices
Visibility
How far you can see ahead.
Module 4: Safe Driving Practices
Glare
Harsh, blinding light.
Module 4: Safe Driving Practices
Adverse Conditions
Weather or road conditions making driving harder.
Module 4: Safe Driving Practices
Driving in Adverse Weather and at Night
WET: Wipers ON = Headlights ON. Easy to remember for Texas law!
Module 4: Safe Driving Practices
Driving in Adverse Weather and at Night
The Texas Driver Handbook specifies that headlights must be used when visibility is less than 1,000 feet, and whenever windshield wipers are on due to precipitation. Memorize the 500-foot rule for dimming high beams.
Module 4: Safe Driving Practices
Driving in Adverse Weather and at Night
Driving at the same speed in rain or fog as in clear weather.
Module 4: Safe Driving Practices
Driving in Adverse Weather and at Night
Using high beams in fog or when following/meeting other vehicles.
Module 4: Safe Driving Practices
Driving in Adverse Weather and at Night
Forgetting to turn on headlights when wipers are in use.
Module 4: Safe Driving Practices
Driving in Adverse Weather and at Night
Not increasing following distance in adverse conditions.
Module 4: Safe Driving Practices
3-second rule
Minimum safe following distance in ideal conditions.
Module 4: Safe Driving Practices
No-zones
Large blind spots around commercial trucks.
Module 4: Safe Driving Practices
Reaction time
Time taken to perceive and respond to a hazard.
Module 4: Safe Driving Practices
Stopping distance
Total distance to stop, including reaction and braking.
Module 4: Safe Driving Practices
Sharing the Road: Following Distance and Blind Spots
Think '3-S' for Safe Following: See a spot, Start counting, Stay safe!
Module 4: Safe Driving Practices
Sharing the Road: Following Distance and Blind Spots
The Texas Driver Handbook explicitly states that you should increase your following distance to 4 seconds or more in bad weather, and 6 seconds or more on wet or icy roads. Memorize these specific numbers for the exam.
Module 4: Safe Driving Practices
Sharing the Road: Following Distance and Blind Spots
Not increasing following distance in adverse conditions (rain, fog, night)
Module 4: Safe Driving Practices
Sharing the Road: Following Distance and Blind Spots
Relying only on mirrors for lane changes without a head check
Module 4: Safe Driving Practices
Sharing the Road: Following Distance and Blind Spots
Driving for extended periods in another vehicle's blind spot
Module 4: Safe Driving Practices
Deceleration Lane
Lane used to slow down when exiting a highway.
Module 4: Safe Driving Practices
Merge
Entering a traffic stream from an acceleration lane.
Module 4: Safe Driving Practices
Gap
Safe space between vehicles in traffic.
Module 4: Safe Driving Practices
Lane Change
Moving from one lane to another.
Module 4: Safe Driving Practices
Merging, Entering/Exiting Highways, and Lane Changes
Think 'SMOG' for lane changes: Signal, Mirrors, Over-the-shoulder (blind spot), Go!
Module 4: Safe Driving Practices
Merging, Entering/Exiting Highways, and Lane Changes
For the Texas exam, remember that you must signal your intention to turn or change lanes at least 100 feet before the maneuver, or 200 feet on a highway. Pay attention to questions about blind spots and the sequence of checks for lane changes.
Module 4: Safe Driving Practices
Merging, Entering/Exiting Highways, and Lane Changes
Failing to check blind spots before changing lanes or merging.
Module 4: Safe Driving Practices
Merging, Entering/Exiting Highways, and Lane Changes
Slowing down on the acceleration lane or main highway when merging/exiting.
Module 4: Safe Driving Practices
Merging, Entering/Exiting Highways, and Lane Changes
Not signaling early enough, or forgetting to signal at all.
Module 4: Safe Driving Practices
Zero Tolerance
Illegal for drivers under 21 to have any detectable alcohol.
Module 4: Safe Driving Practices
Intoxication Assault
Causing serious bodily injury to another while driving intoxicated.
Module 4: Safe Driving Practices
Intoxication Manslaughter
Causing the death of another while driving intoxicated.
Module 4: Safe Driving Practices
Fatigue
Extreme tiredness that impairs driving ability.
Module 4: Safe Driving Practices
Impaired Driving: Alcohol, Drugs, and Fatigue
Think '0.08, Don't Be Late!' to remember the legal BAC limit for adults, and 'Zero for Youth' for the under-21 rule.
Module 4: Safe Driving Practices
Impaired Driving: Alcohol, Drugs, and Fatigue
The Texas Driver Handbook explicitly states 0.08% as the legal BAC limit for drivers 21 and older. For drivers under 21, the 'Zero Tolerance' law means any detectable amount of alcohol is illegal. These numbers and terms are frequently tested.
Module 4: Safe Driving Practices
Impaired Driving: Alcohol, Drugs, and Fatigue
Believing coffee or energy drinks can 'sober you up' from alcohol or fully counteract severe fatigue.
Module 4: Safe Driving Practices
Impaired Driving: Alcohol, Drugs, and Fatigue
Underestimating the impairing effects of prescription or over-the-counter medications.
Module 4: Safe Driving Practices
Impaired Driving: Alcohol, Drugs, and Fatigue
Thinking you can 'drive better' after a few drinks because you feel more confident.
Module 4: Safe Driving Practices