California DMV Permit Test study materials
California DMV Permit Test study resources

California DMV Permit Test cheat sheet

California DMV Permit Test · Keep the key ideas within reach.

Quick reference

California Driver's Handbook: Licensing, Signs, and Safe Driving Rules

  • A California driver's permit requires passing a knowledge test; applicants under 18 also need driver education, behind-the-wheel training, and a 50-hour supervised driving log with 10 hours at night.

  • Traffic signals: a steady red means stop and remain stopped until green; a flashing red is treated as a stop sign; a flashing yellow means slow down and proceed with caution; a green arrow permits the indicated movement only.

  • Right-of-way at an uncontrolled intersection belongs to the vehicle that arrives first; if two arrive at the same time, the driver on the left yields to the driver on the right.

  • Speed limits: 25 mph in residential and business districts and school zones, 15 mph in blind intersections and alleyways, 65 mph on most freeways unless posted otherwise.

  • A left turn at a green light yields to oncoming traffic unless a green arrow is displayed; a right turn on red is allowed after a full stop unless a sign prohibits it.

  • Parking within 15 feet of a fire hydrant, 20 feet of a crosswalk at an intersection, or on a sidewalk is illegal; wheels must be curbed when parking downhill or uphill without a curb.

  • A solid double yellow line means no passing in either direction; a broken white line separates lanes traveling in the same direction and may be crossed to change lanes when safe.

  • The legal blood alcohol concentration limit is 0.08 percent for drivers 21 and older, 0.01 percent for drivers under 21, and 0.04 percent for commercial drivers.

  • Seat belts are required for the driver and all passengers 8 and older or at least 4 feet 9 inches tall; children under 8 must use an approved child passenger restraint in the back seat when available.

Quick reference

California Driver's Handbook: Sharing the Road, Emergencies, and Vehicle Requirements

  • Drivers must yield to pedestrians in a crosswalk, whether marked or unmarked, and may not pass a vehicle stopped at a crosswalk because a pedestrian may be crossing.

  • A bicyclist in a bike lane has the right-of-way; drivers must leave at least 3 feet of clearance when passing a bicyclist and may cross a double yellow line to do so when safe.

  • School buses with flashing red lights require traffic in both directions to stop until the lights stop flashing; a painted median or multi-lane divided highway separates opposing traffic and exempts oncoming drivers.

  • Emergency vehicles displaying sirens and red lights require drivers to pull to the right edge and stop until the vehicle passes.

  • When a tire blows out, hold the steering wheel firmly, ease off the accelerator, and steer straight; brake gently after slowing and pull off the road.

  • If your brakes fail, pump the pedal repeatedly, downshift to a lower gear, and use the parking brake gradually while steering toward a safe area.

  • In fog or heavy rain, use low-beam headlights, increase following distance, and avoid using high beams because they reflect off moisture and reduce visibility.

  • A vehicle registered in California must carry liability insurance, and drivers must show proof of financial responsibility when requested by law enforcement.

  • Hydroplaning occurs when tires ride on a film of water; drivers should slow down, avoid sudden braking, and steer straight until traction returns.

Quick reference

California Driver's Handbook: Alcohol, Drugs, Distractions, and Penalties

  • Driving under the influence applies to alcohol, prescription medications, and cannabis; impairment begins before the legal limit is reached, and a driver may be cited at any BAC if judgment is affected.

  • An open container of alcohol in the passenger area of a vehicle is illegal for drivers and passengers; sealed containers belong in the trunk or a locked compartment.

  • California's implied consent law requires a driver lawfully arrested for DUI to submit to a chemical test; refusal results in license suspension and additional penalties.

  • A first DUI conviction carries up to six months in jail, fines, license suspension, and mandatory completion of a DUI program.

  • Drivers under 21 face a one-year license suspension for a BAC of 0.01 percent or more, and a refusal adds an additional one-year suspension.

  • Handheld cell phone use while driving is illegal for all drivers; drivers under 18 may not use any electronic device, including hands-free, while driving.

  • Texting while driving carries a base fine and adds a point to the driving record; a second offense within 36 months adds more points.

  • A hit-and-run involving injury or death is a felony with prison time, fines, and license revocation; property damage only is a misdemeanor.

Quick reference

California Driver's Handbook: Traffic Laws, Signs, and Roadway Markings

  • A stop sign requires a complete stop at the limit line or before entering the crosswalk; rolling stops are violations and count as points on the driving record.

  • A yellow light warns that the signal is changing to red; drivers should stop if they can do so safely rather than accelerate through the intersection.

  • A red circle with a diagonal slash means the action is prohibited; a yellow diamond sign warns of a condition ahead such as a curve, merge, or slippery road.

  • A pentagon-shaped sign indicates a school zone or school crossing; a round sign indicates a railroad crossing ahead.

  • A solid white line marks the right edge of the roadway or separates a bike lane; a broken yellow line permits passing when the road ahead is clear.

  • The three-second rule sets a minimum following distance in ideal conditions; increase to four or more seconds in rain, darkness, or when following large vehicles.

  • A left-turn lane marked with a curved arrow and a yellow line is a two-way left-turn lane; drivers may enter it only to turn left and must not use it for passing.

  • A driver must signal at least 100 feet before turning and use hand signals if the vehicle's turn signals are not working.

  • At a four-way stop, the first vehicle to arrive proceeds first; if vehicles arrive simultaneously, the vehicle on the right has the right-of-way.

Quick reference

California Driver's Handbook: Vehicle Operation, Parking, and Special Situations

  • Before backing up, check mirrors and turn to look over your shoulder; a vehicle must not back up on a freeway or highway.

  • When parking uphill with a curb, turn the front wheels away from the curb and let the vehicle roll back slightly; when parking downhill, turn wheels toward the curb.

  • A driver must not drive in a bike lane except to park, enter or leave a driveway, or turn within 200 feet of an intersection.

  • Freeway merging requires matching the speed of traffic, signaling, and yielding to vehicles already in the lane; drivers should not stop on the on-ramp unless traffic is stopped.

  • A driver approaching a railroad crossing with flashing red lights or a lowered gate must stop and remain stopped until the signals stop and the gate is raised.

  • When an emergency vehicle approaches from behind with sirens and lights, drivers should pull to the right and stop; do not stop in an intersection.

  • A vehicle must not be left unattended with the engine running or with keys in the ignition on a public road.

  • Drivers must use headlights from 30 minutes after sunset to 30 minutes before sunrise, and whenever visibility is less than 1,000 feet due to weather.

  • A driver who is involved in a collision must stop, exchange information, and report the collision to the DMV within 10 days if there is injury, death, or property damage over $1,000.

Quick reference

California Driver's Handbook: Signs, Signals, and Pavement Markings

  • Octagonal signs mean stop; triangular signs mean yield; rectangular signs provide regulatory information such as speed limits or lane use.

  • A yellow pennant-shaped sign marks a no-passing zone on the left side of the road.

  • A white X-shaped sign with black letters marks a railroad crossing; a round yellow sign warns of a railroad crossing ahead.

  • A green light means proceed when the intersection is clear; a green arrow means proceed in the direction of the arrow only.

  • A steady yellow arrow means the protected turn is ending; drivers should complete the turn if already in the intersection or stop if they can do so safely.

  • A red arrow means stop and do not turn in the direction of the arrow; a flashing yellow arrow means turn with caution after yielding to oncoming traffic.

  • A solid yellow line on your side of the road means no passing; a broken yellow line on your side means passing is permitted when safe.

  • Crosswalk markings may be painted lines or unmarked; drivers must yield to pedestrians in either case.

  • A blue sign with a white wheelchair symbol marks accessible parking; parking there without a placard is a violation subject to a fine.

Quick reference

California Driver's Handbook: Alcohol, Drugs, and Driver Responsibility

  • A DUI conviction requires proof of driving under the influence; a BAC of 0.08 percent or higher creates a legal presumption of impairment for drivers 21 and older.

  • Commercial drivers are held to a 0.04 percent BAC limit, and a DUI in a commercial vehicle can result in a one-year disqualification.

  • A driver under 21 with a BAC of 0.01 percent or higher faces a one-year license suspension under California's zero-tolerance law.

  • Refusing a chemical test after a lawful DUI arrest triggers a one-year suspension for a first offense and a two-year suspension for a second offense within 10 years.

  • A second DUI conviction within 10 years carries a minimum of 90 days in jail, a longer license suspension, and mandatory ignition interlock installation.

  • Prescription medications can support a DUI charge when they impair driving; a driver must not drive if warned that the medication causes drowsiness.

  • Cannabis use before driving is illegal; a driver impaired by cannabis can be convicted of DUI even without a specific BAC threshold.

  • A driver convicted of DUI must complete a licensed DUI program, file proof of insurance, and pay fines and court costs before license reinstatement.

Quick reference

California Driver's Handbook: Sharing the Road and Special Driving Conditions

  • Drivers must yield to pedestrians at crosswalks and must not pass a vehicle stopped at a crosswalk; a pedestrian in a crosswalk has the right-of-way.

  • When passing a bicyclist, drivers must leave at least 3 feet of space; if that is not possible, the driver must slow down and pass only when safe.

  • Motorcyclists are entitled to a full lane; drivers must not share a lane with a motorcycle or pass within the same lane.

  • Large trucks have blind spots on both sides and behind; drivers should avoid lingering alongside a truck and should pass quickly and safely.

  • When a school bus displays flashing red lights, traffic in both directions must stop unless a divided highway with a median separates the directions.

  • In snow or ice, drivers should slow down, increase following distance, and avoid sudden braking or steering; chains may be required in mountain areas.

  • At night, drivers should use high beams on dark roads without oncoming traffic and switch to low beams within 500 feet of an oncoming vehicle.

  • In a skid, drivers should ease off the accelerator and steer in the direction of the skid rather than braking hard.

Quick reference

California Driver's Handbook: Traffic Laws and Right-of-Way

  • A driver must yield the right-of-way to a vehicle already in the intersection and to pedestrians crossing with a green light.

  • At a T-intersection without signs, the vehicle on the terminating road must yield to vehicles on the through road.

  • A driver entering a freeway must yield to traffic already on the freeway and must not cross a solid white line to enter.

  • A left turn from a one-way street to another one-way street may be made from the left lane, and a left turn on red is permitted from a one-way street onto a one-way street after a full stop unless posted otherwise.

  • A driver must not pass a vehicle on the right unless the vehicle ahead is turning left and there is room to pass safely on the paved shoulder or roadway.

  • A driver approaching a yield sign must slow down and stop if necessary to let cross traffic pass before proceeding.

  • A driver must not enter an intersection unless there is space to clear it; blocking an intersection is a violation even on a green light.

  • A driver must obey a police officer directing traffic even when the officer's directions conflict with a traffic signal or sign.

Quick reference

California Driver's Handbook: Vehicle Safety, Equipment, and Emergencies

  • Seat belts must be worn by the driver and all passengers; children under 8 must be secured in an approved child restraint in the back seat when available.

  • Headlights, taillights, brake lights, and turn signals must be in working order; a vehicle with a broken taillight may be cited and may fail a smog or safety inspection.

  • Tires must have at least 1/32 inch of tread depth, and tire pressure should be checked monthly when tires are cold.

  • If the accelerator sticks, shift to neutral, brake firmly, and steer to a safe location; do not turn off the engine until the vehicle is stopped.

  • If a vehicle stalls on railroad tracks, occupants should exit immediately and move away from the tracks, then call for help.

  • When an emergency vehicle approaches, drivers should pull to the right and stop; if in an intersection, proceed through and then pull over.

  • A driver must not leave a child or animal unattended in a vehicle under conditions that endanger health or safety.

  • If a collision occurs, drivers must stop, exchange information, render aid if needed, and report the collision to the DMV within 10 days when required.

Quick reference

California Driver's Handbook: Signs, Signals, and Road Markings

  • A red octagon means stop; a red and white triangle means yield; a yellow diamond warns of a hazard ahead.

  • A white rectangle with black lettering is a regulatory sign, such as a speed limit or lane-use sign, and must be obeyed.

  • A green sign with white lettering provides guidance such as distance to exits or route numbers.

  • A blue sign indicates a service such as a hospital, rest area, or gas station; a brown sign indicates a recreational or scenic area.

  • A flashing red light is treated as a stop sign; a flashing yellow light means proceed with caution.

  • A solid white line marks the edge of the roadway or a lane boundary that should not be crossed except in an emergency.

  • A double solid yellow line means no passing in either direction; a single broken yellow line permits passing when the road ahead is clear.

  • A painted arrow in a lane indicates the direction of travel permitted from that lane; drivers must follow the arrow or change lanes before the intersection.

Quick reference

California Driver's Handbook: Alcohol, Drugs, and Distracted Driving

  • A driver 21 or older is presumed impaired at a BAC of 0.08 percent or higher; a driver under 21 is subject to a 0.01 percent limit.

  • California's implied consent law requires submission to a chemical test after a lawful DUI arrest; refusal carries license suspension penalties.

  • An open container of alcohol in the passenger area is illegal; containers must be sealed and kept in the trunk or a locked compartment.

  • Handheld cell phone use is illegal for all drivers; drivers under 18 may not use any electronic device, including hands-free, while driving.

  • Texting while driving is illegal and carries a fine plus a point on the driving record.

  • Prescription and over-the-counter medications can support a DUI charge when they impair driving ability.

  • Cannabis impairment can support a DUI conviction even without a measurable BAC threshold.

  • A first DUI conviction carries up to six months in jail, fines, license suspension, and completion of a DUI program.

Quick reference

California Driver's Handbook: Sharing the Road and Special Conditions

  • Drivers must yield to pedestrians in marked and unmarked crosswalks and must not pass a vehicle stopped at a crosswalk.

  • Drivers must leave at least 3 feet when passing a bicyclist and may cross a double yellow line to do so when safe.

  • Motorcyclists are entitled to a full lane; drivers must not share a lane with a motorcycle.

  • Large trucks have blind spots on both sides and behind; drivers should avoid lingering alongside a truck.

  • When a school bus displays flashing red lights, traffic in both directions must stop unless a divided highway with a median separates the directions.

  • In rain, snow, or ice, drivers should slow down, increase following distance, and avoid sudden braking or steering.

  • At night, use high beams on dark roads without oncoming traffic and switch to low beams within 500 feet of an oncoming vehicle.

  • In a skid, ease off the accelerator and steer in the direction of the skid rather than braking hard.

Quick reference

California Driver's Handbook: Traffic Laws and Right-of-Way

  • A driver must yield the right-of-way to a vehicle already in the intersection and to pedestrians crossing with a green light.

  • At a T-intersection without signs, the vehicle on the terminating road must yield to vehicles on the through road.

  • A driver entering a freeway must yield to traffic already on the freeway and must not cross a solid white line to enter.

  • A left turn from a one-way street to another one-way street may be made from the left lane, and a left turn on red is permitted from a one-way street onto a one-way street after a full stop unless posted otherwise.

  • A driver must not pass a vehicle on the right unless the vehicle ahead is turning left and there is room to pass safely.

  • A driver approaching a yield sign must slow down and stop if necessary to let cross traffic pass before proceeding.

  • A driver must not enter an intersection unless there is space to clear it; blocking an intersection is a violation even on a green light.

  • A driver must obey a police officer directing traffic even when the officer's directions conflict with a traffic signal or sign.

Quick reference

California Driver's Handbook: Vehicle Safety, Equipment, and Emergencies

  • Seat belts must be worn by the driver and all passengers; children under 8 must be secured in an approved child restraint in the back seat when available.

  • Headlights, taillights, brake lights, and turn signals must be in working order; a vehicle with a broken taillight may be cited.

  • Tires must have at least 1/32 inch of tread depth, and tire pressure should be checked monthly when tires are cold.

  • If the accelerator sticks, shift to neutral, brake firmly, and steer to a safe location; do not turn off the engine until the vehicle is stopped.

  • If a vehicle stalls on railroad tracks, occupants should exit immediately and move away from the tracks, then call for help.

  • When an emergency vehicle approaches, drivers should pull to the right and stop; if in an intersection, proceed through and then pull over.

  • A driver must not leave a child or animal unattended in a vehicle under conditions that endanger health or safety.

  • If a collision occurs, drivers must stop, exchange information, render aid if needed, and report the collision to the DMV within 10 days when required.

Quick reference

California Driver's Handbook: Signs, Signals, and Road Markings

  • A red octagon means stop; a red and white triangle means yield; a yellow diamond warns of a hazard ahead.

  • A white rectangle with black lettering is a regulatory sign, such as a speed limit or lane-use sign, and must be obeyed.

  • A green sign with white lettering provides guidance such as distance to exits or route numbers.

  • A blue sign indicates a service such as a hospital, rest area, or gas station; a brown sign indicates a recreational or scenic area.

  • A flashing red light is treated as a stop sign; a flashing yellow light means proceed with caution.

  • A solid white line marks the edge of the roadway or a lane boundary that should not be crossed except in an emergency.

  • A double solid yellow line means no passing in either direction; a single broken yellow line permits passing when the road ahead is clear.

  • A painted arrow in a lane indicates the direction of travel permitted from that lane; drivers must follow the arrow or change lanes before the intersection.

Quick reference

California Driver's Handbook: Alcohol, Drugs, and Distracted Driving

  • A driver 21 or older is presumed impaired at a BAC of 0.08 percent or higher; a driver under 21 is subject to a 0.01 percent limit.

  • California's implied consent law requires submission to a chemical test after a lawful DUI arrest; refusal carries license suspension penalties.

  • An open container of alcohol in the passenger area is illegal; containers must be sealed and kept in the trunk or a locked compartment.

  • Handheld cell phone use is illegal for all drivers; drivers under 18 may not use any electronic device, including hands-free, while driving.

  • Texting while driving is illegal and carries a fine plus a point on the driving record.

  • Prescription and over-the-counter medications can support a DUI charge when they impair driving ability.

  • Cannabis impairment can support a DUI conviction even without a measurable BAC threshold.

  • A first DUI conviction carries up to six months in jail, fines, license suspension, and completion of a DUI program.

Quick reference

California Driver's Handbook: Sharing the Road and Special Conditions

  • Drivers must yield to pedestrians in marked and unmarked crosswalks and must not pass a vehicle stopped at a crosswalk.

  • Drivers must leave at least 3 feet when passing a bicyclist and may cross a double yellow line to do so when safe.

  • Motorcyclists are entitled to a full lane; drivers must not share a lane with a motorcycle.

  • Large trucks have blind spots on both sides and behind; drivers should avoid lingering alongside a truck.

  • When a school bus displays flashing red lights, traffic in both directions must stop unless a divided highway with a median separates the directions.

  • In rain, snow, or ice, drivers should slow down, increase following distance, and avoid sudden braking or steering.

  • At night, use high beams on dark roads without oncoming traffic and switch to low beams within 500 feet of an oncoming vehicle.

  • In a skid, ease off the accelerator and steer in the direction of the skid rather than braking hard.

Quick reference

California Driver's Handbook: Traffic Laws and Right-of-Way

  • A driver must yield the right-of-way to a vehicle already in the intersection and to pedestrians crossing with a green light.

  • At a T-intersection without signs, the vehicle on the terminating road must yield to vehicles on the through road.

  • A driver entering a freeway must yield to traffic already on the freeway and must not cross a solid white line to enter.

  • A left turn from a one-way street to another one-way street may be made from the left lane, and a left turn on red is permitted from a one-way street onto a one-way street after a full stop unless posted otherwise.

  • A driver must not pass a vehicle on the right unless the vehicle ahead is turning left and there is room to pass safely.

  • A driver approaching a yield sign must slow down and stop if necessary to let cross traffic pass before proceeding.

  • A driver must not enter an intersection unless there is space to clear it; blocking an intersection is a violation even on a green light.

  • A driver must obey a police officer directing traffic even when the officer's directions conflict with a traffic signal or sign.

Quick reference

California Driver's Handbook: Vehicle Safety, Equipment, and Emergencies

  • Seat belts must be worn by the driver and all passengers; children under 8 must be secured in an approved child restraint in the back seat when available.

  • Headlights, taillights, brake lights, and turn signals must be in working order; a vehicle with a broken taillight may be cited.

  • Tires must have at least 1/32 inch of tread depth, and tire pressure should be checked monthly when tires are cold.

  • If the accelerator sticks, shift to neutral, brake firmly, and steer to a safe location; do not turn off the engine until the vehicle is stopped.

  • If a vehicle stalls on railroad tracks, occupants should exit immediately and move away from the tracks, then call for help.

  • When an emergency vehicle approaches, drivers should pull to the right and stop; if in an intersection, proceed through and then pull over.

  • A driver must not leave a child or animal unattended in a vehicle under conditions that endanger health or safety.

  • If a collision occurs, drivers must stop, exchange information, render aid if needed, and report the collision to the DMV within 10 days when required.