Marker signs
What do marker signs look like?
Marker signs are square and have yellow symbols on a black background, or black symbols on a white background. There are exceptions to this rule of thumb. Marker signs provide information about how the road continues or about obstacles on or near the roadway.
Delineator post (left, median/one-way)
This is a white reflective post placed on medians and on the left side of one-way roads. It helps you see where the road goes in the dark.
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Are delineator post signs important for the theory test and the driving test?
Delineator post signs are not the most important thing for the theory test or the driving test, but it is a good idea to know what they mean and where they are placed.
What are delineator post signs?
Delineator posts are white posts with reflectors that are set up along the road to make it easier to see where the road goes, especially on dark roads without lighting. They help drivers stay on the correct side of the road.
This sign is a delineator post that is placed on physical center dividers (such as concrete barriers or fences) and on the left side of one-way roads, including on- and off-ramps. This sign helps drivers see the middle of the road or the left side on one-way stretches.