Washington DC Free Test 1

This sign warns that the bridge ahead is narrower than the road, requiring drivers to be cautious.

This sign warns that traffic from another roadway will be entering your lane; be prepared to allow other vehicles to merge.

This sign gives advance warning of a circular intersection, or roundabout, ahead; slow down and prepare to yield to traffic already in the circle.

This sign marks a lane that is reserved for specific types of vehicles or purposes, such as buses or high-occupancy vehicles (HOV).

A circular sign with a red border and a diagonal slash over a symbol indicates that the action shown by the symbol is prohibited.

When a Rectangular Rapid Flashing Beacon (RRFB) is activated by a pedestrian, drivers are required by law to stop and yield the right-of-way.

Under no circumstances; DC's "don't block the box" rule prohibits entering unless you can clear it.

A flashing yellow traffic signal means you should slow down and proceed through the intersection with caution, being alert for cross-traffic.

This sign indicates you are about to enter a roadway against the proper direction of traffic; you must not proceed past this sign.

This sign warns that you are entering or are on a road with traffic moving in the opposite direction; you must keep to the right.

A steady red arrow means you must stop and cannot make the turn indicated by the arrow until it turns green.

DC allows left on red only from a one-way street to another one-way street after stopping and yielding.

A steady green light means you may proceed through the intersection, but you must first yield to any vehicles or pedestrians already lawfully within it.

The Ignition Interlock Device (IID) Program is a mandatory requirement for drivers who have been convicted of certain alcohol-related driving offenses, such as DUI.

A yellow bicycle signal warns that the red signal is about to appear, so drivers should anticipate bicyclists clearing the intersection.

A school bus must stop at every railroad crossing, look and listen for trains, and proceed only when it is safe.

Brown-and-white signs mark recreational and cultural interest areas.

When a traffic signal displays a steady red light and a green arrow simultaneously, you may proceed in the direction of the arrow after yielding, but you cannot proceed in any other direction.

Impairment depends on your BAC; any rise in BAC reduces judgment and reaction time.

Lane control signals are used to manage traffic flow on reversible lanes, which change direction during different times of the day to accommodate peak traffic.

As of 2025, the general rule in the District of Columbia is that right turns on a red light are prohibited unless a sign is posted at the intersection specifically permitting the turn. You must still come to a complete stop first.

When approaching a railroad crossing with activated flashing red lights, District of Columbia law requires you to stop at least 15 feet from the nearest track.

A steady yellow traffic signal is a warning that the light is about to turn red, and you should prepare to stop if you can do so safely.

This sign indicates a special, reduced speed limit that is in effect during nighttime hours.

A flashing red traffic signal is treated the same as a stop sign; you must come to a complete stop and proceed only when the way is clear.

A steady 'DON'T WALK' signal or a raised hand symbol means pedestrians should not enter the roadway, as there may not be enough time to cross safely.

A steady green arrow on an overhead lane control signal indicates that traffic is permitted to use that lane.

A steady yellow X on an overhead lane control signal is a warning that the lane is about to close, and you should safely merge into an open lane.

A dark or unlit Pedestrian Hybrid Beacon (also known as a HAWK signal) should be treated as an unsignalized intersection, meaning you can proceed after yielding to any pedestrians.

False. Leave extra space in DC because motorcycles can stop and maneuver more quickly.