There isn't one. All road signs in the world are very important...if you do not follow them, you could get in big trouble.
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Road signs give information, warnings and instructions.
You can get road signs painted on Road Traffic Signs's website. This website allows customers to customize their own road signs and they will ship them for a charge.
A road sign is a sign that is on the road. For example you will get signs to say how far you are mean't to go.
So no innocent driver is killed in an accident caused by a bad driver.
men at work signs are very important. the can prevent people from accidents take this example men are working at a corner on the road without signs to tell that they are working at the corner on the road if traffic negotiates that corner the men can be killed or injured
The standard, commonly used road signs are public domain.
You may find a good road signs test to help prepare for your license at the following web sites...www.dmv.org/road-sign-practice-test.php or www.dmv.org/.../know-the-signs-how-to-prepare-for-the-road-signs-
You can find a lot of road sign information in a driver's handbook. It will show you all of the road signs in your area. You can also find examples of road signs test online.
Tagalog translation of ROAD SIGNS: mga babala sa daan
signs of metalled road
signs of metalled road