Sign colors
convey traffic regulations that require drivers to take immediate action to avoid threats to traffic safety
Red
example: stop sign
signs that are circular
railroad crossing
prepare drivers for specific road conditions and hazards ahead, and alert drivers to nearby school zones
yellow
example: pedestrian crossing
pennant shape
No passing zone
display traffic regulations, such as speed limits, that drivers must obey, as well as helpful information such as state highway markers
white
example: speed limit signs
diamond shape
road hazard,
slippery conditions
indicate permitted movements and directions or guidance, such as highway entrances and exits or distance to upcoming destinations. A sign showing distance is an example of a traffic sign with a_____ background.
green
example...sign showing distance...
5 sided sign
entering a school zone
warn drivers of temporary traffic conditions. These signs are often used to warn drivers of conditions ahead due to highway constructions and maintenance projects
orange...
example would be "flagger ahead"
8 sided sign
must stop and yield...
stop sign