Permit Sign Test Study Guide

Permit Signs and Definitions

Added lane: Indicates a new lane is merging into the road.
Intersection ahead: Signals an upcoming intersection where vehicles may cross paths.
Divided highway begins: Marks the start of a divided roadway.
Lanes shifting: Warns that lanes might change direction or configuration.
Curve ahead: Alerts drivers to an upcoming curve in the road.
Low clearance: Indicates that the upcoming area has limited vertical space.
Low shoulder: Notifies that the shoulder is narrower than usual, potentially unsafe for stopping.
Lane ends: Tells drivers a lane is about to terminate, requiring changes to be made.
Merging traffic: Warns that vehicles from another road will be joining the current traffic flow.
Narrow bridge: Alerts to a bridge with reduced width, caution necessary.
Steep downgrade: Signals a sharp decline where speed may increase unexpectedly.
Two way traffic: Indicates that vehicles will be coming from both directions on the road.
Object markers: Refers to markers that indicate obstacles or hazards alongside the roadway.
Sharp turn slow down: Advises drivers to reduce speed for an immediate sharp turn.
Stop ahead: Informs drivers that a stop sign is approaching; prepare to halt.
Winding road: Alerts to a road with multiple curves, requiring careful navigation.
Pedestrian zone: Designates areas primarily for pedestrian use; caution for drivers.
Side road: Indicates a road that intersects with the primary road, watch for cross traffic.
T intersection: Signals an intersection where one road ends at another.
Slippery when wet: Warns that road conditions may be slick when wet.
Traffic signal ahead: Indicates an upcoming traffic signal that may change.
Flagger ahead: Alerts drivers to a flagger who may be controlling traffic flow.
Work crew ahead: Cautions of construction or maintenance workers present on the road.
Railroad crossing: Signals a railway crossing; be prepared to stop for trains.
Cross buck/railroad crossing: Identifies a specific sign indicating a railroad crossing.
School zone: Warns of reduced speeds in areas frequented by children.
School crossing: Alerts to a designated crossing area for children going to school.
School bus stop ahead: Indicates a location where school buses will be stopping to pick up or drop off children.
Slow moving vehicle: Signals that a vehicle will be traveling slower than normal speed; be cautious.
Do not enter: Prohibits entry into a roadway.
Do not pass: Indicates zones where overtaking other vehicles is not permitted.
Keep right: Directs vehicles to stay on the right side of the road.
Multiple turns: Signals that the road will have several turns; maintain control.
No left turn: Prohibits turning left at the upcoming intersection.
No parking: Indicates areas where parking is not allowed.
No right turn: Prohibits turning right at the upcoming intersection.
No trucks: Indicates that trucks are not permitted on the specified roadway.
No u-turn: Prohibits performing a U-turn at the specified location.
One way: Indicates that traffic is permitted in only one direction.
Restricted lane: Lane that has limitations, often for specific types of vehicles.
Stop: Requires vehicles to come to a complete stop at the designated sign.
Tow away zone: Indicates areas where vehicles can be towed if parked illegally.
Turn left or go through: Signals that a left turn is permitted or straight travel is allowed.
Turn right or go through: Signals that a right turn is permitted or straight travel is allowed.
Two way left turn: Indicates a lane designated for vehicles to make a left turn in both directions.
Wrong way: Alerts drivers they are traveling against the flow of traffic.
Yield: Indicates to give way to other vehicles and pedestrians.
Interstate: Signifies major highways designed for long-distance travel.
Amenities available: Signals nearby facilities such as gas stations or rest areas.
Handicap parking: Designated parking spaces for individuals with disabilities.
Hospital: Indicates proximity to a hospital; drive cautiously.
Playground: Signals an area where children may be present, caution advised.
Rest area: Designates an area for drivers to stop and take a break.
State park: Indicates nearby state park facilities.
Telephone available: Signals presence of telephone services for assistance.

Key Facts and Regulations

Drivers must use headlights when visibility is less than 500 feet.
Wet road surfaces are most hazardous immediately after it starts to rain.
Proper headlight setting in fog should be on low beams.
A tractor trailer may take more than 400 feet to stop.
A truck or tractor trailer must maintain a distance of at least 500 feet from other commercial vehicles.
Legal left turn at a red light is allowed when turning from one-way to one-way street.
Maximum speed for commercial vehicles (26,000 lbs) on rural interstates is 65 mph.
Maximum speed in a work zone is 10 mph under the normal limit.
Maximum speed limit for buses on rural interstates is 60 mph.
Signal intent to turn or change lanes at least 200 feet beforehand, 300 feet if speed limit is 50 mph or more.
Never pass or change lanes within 100 feet of railroad tracks.
When entering from an alley or private drive, must yield to other vehicles and signal properly.
Red signs indicate immediate safety threats (e.g., Stop, Yield).
White regulatory signs provide information about traffic regulations (e.g., speed limit signs).
Yellow traffic signals indicate that the right of way is ending; clear the intersection.
Flashing red light: Stop and yield to vehicles already in the intersection or arriving simultaneously.
A yellow flashing light indicates caution and a need to slow down.
Legal left turns on red require a complete stop and ensuring no others have right of way.
U-turns are prohibited on interstate highways.
Driving without valid insurance results in a 90-day suspension and fees from $150-300.
Probationary license issued to individuals under 21.
Dim headlights within 200 feet of another vehicle.