LA Permit Practice Test 4

All 20 questions in test 4

Every question below comes from the Louisiana question bank on this page. Open a question to see the correct answer and the explanation. Nothing here is hidden behind a signup.

1. 1. When parallel parked in Louisiana, how close must the right wheels be to the curb?

   1. Within 18 inches
   2. Within 3 feet
   3. Within 6 inches
   4. Touching the curb
   Show answer

   Within 18 inches. When parallel parked, the vehicle's right wheels must be within 18 inches of the right-hand curb. The list of illegal parking spots also includes being more than 2 feet from the curb. Three feet is too far out and would also break the 2 foot limit. Six inches and touching the curb are closer than required but are not the rule, which sets a maximum distance, not an exact one. When leaving the car, stop the motor, remove the key, lock the ignition and set the brake.

2. 2. What happens to traffic fines in Louisiana construction zones?

   1. They are doubled
   2. They are waived
   3. They are cut in half
   4. They stay the same
   Show answer

   They are doubled. In Louisiana, traffic fines are double for construction zones. Reduced speed limits there are set to protect drivers and workers, so obey them even if no workers are visible. Fines are not waived, halved or left unchanged. Orange signs mark temporary traffic control areas where the higher fines apply. Slow down, watch for flaggers and equipment, and expect lanes to shift or narrow.

3. 3. A Louisiana driver under 21 submits to the test and shows 0.03% BAC. How long are driving privileges suspended?

   1. 30 days
   2. 730 days
   3. No suspension below 0.08%
   4. 180 days
   Show answer

   180 days. For a driver under 21 who submits to the test, a BAC of 0.02% or more brings a 180 day suspension, and 0.03% is over that line. Drivers 20 and younger have a legal limit of 0.02%, so the 0.08% adult limit does not protect them. Thirty days is not in the rule. Seven hundred thirty days is for adults at 0.15% or more, or a second refusal.

4. 4. About how long does it take for the effects of one marijuana cigarette to wear off, according to the Louisiana guide?

   1. About one hour
   2. About 15 minutes
   3. Five to six hours
   4. Two days
   Show answer

   Five to six hours. The guide contrasts marijuana with alcohol: the effects of a single drink diminish over about an hour, but it takes five to six hours for the effects of smoking one marijuana cigarette to wear off. That is why combining the two is especially dangerous. One hour is the alcohol figure, and 15 minutes is far too short. Two days is not the guide's estimate for the driving effects.

5. 5. At a flashing red signal, what sequence must a driver follow before entering?

   1. Come to a complete stop, look both ways, and yield before entering
   2. Slow without stopping if the intersection appears clear
   3. Continue as if the signal were green
   4. Stop only when another vehicle is approaching
   Show answer

   Come to a complete stop, look both ways, and yield before entering. At a flashing red signal, stop behind the stop bar, crosswalk, or intersection before entering. The stop must be complete, followed by looking both ways and yielding right of way. Merely slowing is not enough even when the intersection appears empty, and continuing as if the light were green removes the required safety check. Use the pause to identify vehicles, pedestrians, and cyclists from every approach. Enter only after the intersection is clear and the movement can be made without interfering with traffic that has priority.

6. 6. How long must a Louisiana learner's license be maintained before advancing to the intermediate stage?

   1. At least one year
   2. At least 30 days
   3. At least 90 days
   4. At least 180 days
   Show answer

   At least 180 days. The learner's license must be maintained for a minimum of 180 days before the driver can advance to the intermediate stage, and the driver must also reach the sixteenth birthday. Thirty and 90 days are shorter periods than the guide specifies. One year is longer than the stated minimum and is not the program's threshold. Read the condition as two requirements joined together: the time minimum alone is insufficient if the applicant has not reached age 16. A calendar reminder for both the 180-day mark and the birthday helps avoid confusing this stage change with a full license.

7. 7. Which Louisiana applicants must supply a Social Security number for Selective Service purposes?

   1. All male U.S. citizens or immigrants age 15 to 26 applying for a license or ID
   2. All applicants over 18
   3. Only commercial applicants
   4. No one
   Show answer

   All male U.S. citizens or immigrants age 15 to 26 applying for a license or ID. Under state law the Social Security number is required from all male U.S. citizens or immigrants age 15 to 26 who apply for a driver's license or ID card, so the state can forward Selective Service registration. Foreign nationals must also have at least 30 days remaining on a visa or I-94 to be considered for issuance, and a $12 handling fee applies to most transactions.

8. 8. For a second or subsequent refusal of Louisiana's alcohol analysis test, how long are driving privileges suspended?

   1. 180 days
   2. 365 days
   3. 730 days
   4. Three years
   Show answer

   730 days. Louisiana increases the implied-consent suspension to 730 days for a second or subsequent refusal of the alcohol analysis test. The 365-day choice is the first-offense period. A 180-day suspension is connected to certain BAC results after submitting to the test, not to a later refusal. Three years is the required maintenance period for SR-22 proof in the described case, not the refusal suspension itself. Separate the duration of the license suspension from the length of any financial-responsibility requirement when reading the fact pattern.

9. 9. What color is used for temporary traffic control signs in Louisiana’s guide?

   1. Brown
   2. Blue
   3. Orange
   4. Green
   Show answer

   Orange. Orange identifies temporary traffic control signs and signals a construction or maintenance setting. Blue points toward services, brown relates to recreation or cultural destinations, and green is used for guide and information signs. Confusing these colors can make a driver miss a changing lane pattern or worker warning. When orange appears ahead, reduce speed, expect unusual roadway conditions, and be ready to follow cones, barricades, or a flag person.

10. 10. When should a driver increase the normal three second following gap to four seconds?

    1. Only when traveling below 15 mph
    2. During bad weather or when driving on wet pavement
    3. Whenever the road is dry and empty
    4. Only after the vehicle ahead changes lanes
    Show answer

    During bad weather or when driving on wet pavement. Wet pavement and bad weather increase the distance needed to stop, so the manual directs drivers to expand the ordinary three second rule to four seconds. The added time creates room for reduced traction, limited visibility, and a slower response from the vehicle ahead. It is not reserved for low speed travel, and dry pavement does not create the same specific need. Begin with a fixed roadside object, count after the lead vehicle passes, and drop farther back whenever conditions make stopping harder.

11. 11. What instruction is conveyed exclusively by an octagonal sign?

    1. Yield
    2. Stop
    3. Do not enter
    4. Keep right
    Show answer

    Stop. An octagon is reserved for stop signs, making the shape itself an immediate recognition cue. Come to a complete stop at the required stopping point, then check both directions and yield before entering. Yield signs are downward triangles, while do-not-enter and keep-right instructions use other designs. Do not roll through because the road appears empty; the complete stop is required before deciding whether the movement is safe.

12. 12. What action is required at a flashing yellow traffic light?

    1. Continue at the posted speed without scanning
    2. Stop and remain until the light becomes green
    3. Slow down, watch for entering traffic, and proceed cautiously
    4. Treat it as a flashing red signal
    Show answer

    Slow down, watch for entering traffic, and proceed cautiously. A flashing yellow signal is a caution control, not a command to stop automatically. Reduce speed, look for traffic entering the intersection, and proceed only when the path is clear. The flashing-red choice applies a complete-stop procedure that belongs to a different signal. The strongest cue is the blinking amber light: expect conflict, yield when necessary, and be prepared to stop if another road user is already in the intersection.

13. 13. What action is prohibited once a driver is inside a roundabout?

    1. Stop in the circle to choose an exit
    2. Continue without stopping until taking the exit
    3. Reverse if the desired exit is missed
    4. Change lanes repeatedly inside the circle
    Show answer

    Stop in the circle to choose an exit. A driver must never stop after entering a roundabout. Keep moving with circulating traffic, follow the signs, and take the appropriate exit when it is safe. Stopping in the circle can block vehicles that have the right of way and create a conflict behind you. Missing an exit is not a reason to reverse or stop; continue around and use another route. The practical cue is to choose the lane and destination before entering, then maintain a controlled speed until the exit is available.

14. 14. What may make material on a Louisiana vehicle's front windshield or front side windows lawful?

    1. A driver's preference for darker glass
    2. A physician's prescription
    3. A passenger's written permission
    4. A vehicle's age over ten years
    Show answer

    A physician's prescription. Louisiana prohibits non-transparent material affixed to the front windshield or front side windows unless it is prescribed by a physician. A driver's preference, a passenger's permission, or the vehicle's age does not create the stated exception. The rule concerns both the material's lack of transparency and where it is attached, so a fact pattern should be checked against both details. The quick cue is medical authorization: without a physician's prescription, non-transparent material in those front viewing areas is illegal under the guide.

15. 15. What must a driver do when pedestrians are in a marked crosswalk?

    
    1. Yield only when a crossing guard is present
    2. Continue if the vehicle is already within one car length
    3. Sound the horn and pass before the pedestrians reach the center
    4. Stop for the pedestrians because they have the right-of-way
    Show answer

    Stop for the pedestrians because they have the right-of-way. Pedestrians in a crosswalk have the right-of-way over motor vehicles, so the driver must stop for them. A vehicle’s closeness does not erase that protection, and a horn does not replace yielding. A crossing guard is not required for the crosswalk rule to apply. Watch the road edges as well as the lane ahead, stop before the crossing, and remain stopped until the pedestrians are safely clear of the vehicle’s path.

16. 16. What total stopping distance does the Louisiana guide give at 50 mph?

    1. About 100 feet
    2. A minimum of 268 feet, including perception, reaction and braking
    3. About 50 feet
    4. About 1,000 feet
    Show answer

    A minimum of 268 feet, including perception, reaction and braking. Total stopping distance is the minimum distance traveled in ideal conditions including perception distance, reaction distance and braking distance, and at 50 mph your vehicle will travel a minimum of 268 feet before it stops; braking alone takes about 158 feet on dry pavement with good brakes. It takes much longer and farther to stop than most drivers realize, which is why following distance matters.

17. 17. What do double solid yellow lines in the center of a roadway allow?

    1. Crossing only to change into a lane moving the same direction
    2. Crossing freely to pass whenever traffic is light
    3. Driving on top of the lines as a normal travel lane
    4. Crossing to make a turn, but not crossing to pass
    Show answer

    Crossing to make a turn, but not crossing to pass. Double solid yellow lines separate opposing traffic and may be crossed for a turn, but not to pass another vehicle. The light-traffic option still violates the stated passing restriction. These markings are not a normal travel lane and they do not separate same-direction lanes, which use white markings. Plan the turn carefully, signal, check for oncoming road users, and cross only for that turning movement.

18. 18. What does a white railroad crossbuck mean?

    
    1. It permits passing across the tracks without looking
    2. It guarantees that no train can be approaching
    3. It marks a school crossing where vehicles have priority
    4. It is a regulatory sign with the same meaning as a yield sign
    Show answer

    It is a regulatory sign with the same meaning as a yield sign. The white crossbuck is a railroad regulatory sign and has the same meaning as a yield sign. The driver must approach prepared to give way, never assume the tracks are clear, and follow any additional signals or gates. It does not guarantee an empty crossing, grant vehicle priority, or make passing safe. Reduce speed, look and listen, and proceed only when the crossing can be cleared safely.

19. 19. What should you do when an authorized emergency vehicle approaches on a two lane road using audible or visual signals?

    1. Stop in the center of the intersection
    2. Pull left and continue at the same speed
    3. Move parallel to the right edge or curb and remain stopped until it passes
    4. Follow closely behind it to clear traffic
    Show answer

    Move parallel to the right edge or curb and remain stopped until it passes. An approaching police car, ambulance, or fire truck using audible or visual signals must be given the right of way. Move to a position parallel to the right edge or curb and stay stopped until the vehicle has passed. Continuing forward can block its path, and following behind it is unsafe because another emergency vehicle may be close. Clear of intersections is the safest place to wait when possible. The cue is lights or siren: yield, move right, stop, and watch for additional responders.

20. 20. What adjustment does the guide recommend when driving on a road covered with oil and water?

    1. Keep normal speed but shorten the gap to the vehicle ahead
    2. Reduce speed, use extra caution, and allow twice the normal following distance
    3. Brake hard throughout the trip to test traction
    4. Turn off the headlights so reflections do not distract you
    Show answer

    Reduce speed, use extra caution, and allow twice the normal following distance. Oil and water can make a roadway behave much like ice, so the guide calls for reduced speed, extra caution, and twice the normal following distance. Shortening the gap would remove the extra time needed if the vehicle ahead stops or skids. Repeated hard braking can itself cause a loss of control and does not create traction. The first rain is especially hazardous because oil and grease may still be on the pavement. Slow before the slick area, keep steering smooth, and leave room to respond.