4. Traffic signs that regulate roadways to help
drivers use the roadways in an orderly fashion.
Regulatory signs use the following shapes:
octagon , equilateral triangle with the point down
and vertical rectangle
The colors used for regulatory signs are red
and white .
10. This signs are used to warn drivers and allow
adequate time for a cautious response.
This signs are often diamond-shaped ,
pentagon-shaped and potential obstructions ahead.
The colors used for warning signs are yellow and
green because these are brighter color makes these
signs more visible in foggy or rainy conditions.
11.
12.
13.
14.
15.
16. Informative traffic signs, also known as guide
signs. Informative signs are green, blue or white.
Informative signs are often horizontally
rectangular, while roadway designation signs can be
shaped like shields or rectangles.
17.
18.
19.
20.
21.
22. Temporary signs that road work crews post in
construction zones to warn of danger or regulate .
This traffic are orange, and often in the shape of a
diamond or horizontal rectangle.
