Mississippi DMV Permit Test study materials
Mississippi DMV Permit Test study resources

Mississippi DMV Permit Test common mistakes

Mississippi DMV Permit Test · Understand the traps and how to avoid them.

Mistake 1

Treating a flashing red signal like a stop sign but then proceeding without yielding, or treating a flashing yellow as a warning to slow slightly while maintaining full speed through the intersection.

Candidates memorize 'red means stop, yellow means caution' from everyday driving and never learn the distinct rules for flashing modes, so they conflate steady and flashing signals.

What to do instead

Drill the four flashing/steady combinations until automatic: steady red = stop and stay stopped; flashing red = stop, yield, then proceed when clear; steady yellow = stop if safe; flashing yellow = slow down and proceed with caution, no stop required.

Mistake 2

At a four-way stop, arriving at the same time as another vehicle and waving the other driver through, or proceeding out of turn because 'I was here first' without checking arrival order.

Polite improvisation and a vague sense of 'first come, first served' replace the actual rule set, and candidates never practice judging simultaneous arrivals.

What to do instead

Learn the fixed order: first to stop goes first; if two stop simultaneously, the vehicle on the right goes first; a vehicle going straight has priority over one turning left across its path. Practice with a written scenario list until the order is reflex.

Mistake 3

Following the vehicle ahead at a fixed one or two car lengths at all speeds instead of scaling distance to speed, and failing to add a following gap in rain or behind large vehicles.

Candidates carry over the informal 'two-second rule' slogan without understanding it is a minimum that grows with speed and conditions, and they cannot estimate time gaps while driving.

What to do instead

Practice the count method: pick a fixed roadside object, count seconds between the lead vehicle passing it and your vehicle passing it. Target at least three seconds normally, four or more in rain, darkness, or behind trucks that block the view ahead.

Mistake 4

Believing coffee, cold showers, fresh air, or food sober a person up, and assuming a small number of drinks or 'just one beer' leaves them legal to drive.

Popular folklore and personal tolerance anecdotes are repeated so often that candidates accept them as fact, and impairment is felt subjectively rather than measured.

What to do instead

Commit to the core facts: only time removes alcohol from the body; impairment begins below the legal limit; the safest and legally cleanest choice is a designated sober driver or no driving at all. Treat any doubt as a no-drive decision.

Mistake 5

Passing a stopped school bus with flashing red lights because the bus is on the opposite side of a multi-lane road, or because a physical median exists, without applying the correct exception.

Candidates know 'stop for school buses' as a slogan but never learn that divided highways with a median change the rule, so they either stop when not required or, more dangerously, pass when they must stop.

What to do instead

Learn the rule with its exception: stop for flashing red lights and extended stop arm on an undivided road in both directions; on a divided highway with a raised median or physical barrier, traffic on the opposite side need not stop. Flashing yellow means caution, not stop.

Mistake 6

Parallel parking or backing out of a driveway using only mirrors and a brief glance, without turning the head to check blind spots, and backing without knowing what is behind the vehicle.

Candidates rely on mirror coverage they assume is complete, and they underestimate how much a vehicle's pillars and cargo block the view behind.

What to do instead

Before reversing, walk around or check all mirrors and turn the head to look over the shoulder through the rear window; reverse slowly and recheck as you move. In parallel parking, use reference points and stop when unsure rather than continuing blind.

Mistake 7

Changing lanes or turning without signaling early enough, or signaling after the maneuver has already begun, and drifting across lane lines during wide turns.

Habitual drivers signal late or not at all, and candidates copy that behavior; they also misjudge how far ahead a turn must be set up.

What to do instead

Signal at least 100 feet before a turn or lane change, check mirrors and blind spot, then move. Practice completing turns within the correct lane, and cancel the signal afterward so it does not mislead others.

Mistake 8

At a railroad crossing with flashing lights and a lowered gate, driving around the gate or stopping on the tracks when traffic ahead is backed up.

Impatience plus a belief that the gate is advisory rather than a hard barrier; candidates also fail to plan an escape path before entering the crossing.

What to do instead

Treat lowered gates and flashing lights as absolute: stop and never go around a gate. Before crossing, confirm there is room on the far side to clear the tracks completely, and never stop on the rails.

Mistake 9

Ignoring dashboard warning lights and skipping basic checks like tire pressure, tread depth, and fluid levels, then driving on tires or brakes that are unsafe.

Candidates treat maintenance as unrelated to driving rules and assume a warning light means 'deal with it later'; they have never been taught what a light or a tread measurement indicates.

What to do instead

Learn the meaning of the main warning lights (oil pressure, temperature, brake, tire pressure, battery) and the rule that a red light means stop safely. Know the penny/quarter tread test, correct cold tire pressure from the door placard, and check lights, fluids, and tires regularly.

Mistake 10

Assuming a learner's permit or restricted license carries full driving privileges, such as driving alone, driving at night, or carrying unrelated passengers, and failing to carry the license or report a change of address.

Candidates focus on passing the driving test and skim the administrative conditions attached to their specific permit or license class.

What to do instead

Read the exact restrictions printed for your permit or license class and write them down: supervised driving only, curfew hours, passenger limits, and any required accompanying driver. Carry the license whenever driving and update the address on record within the required time.