Slippery When Wet is one sign that often appears on the written knowledge tests in United States. It is also a quite common sign on our roads and highways. Make sure you understand its meaning. Read More
Study the road sign shapes and colors carefully! A thorough knowledge of road signs and road markings is a must for all drivers. Do not assume that you only need to learn the few signs included in your driver's manual. In addition to becoming familiar with individual signs and their meaning, you must also recognize road sign shapes and colors, because both are coded to the sign's type of message. Expect such questions to appear on your permit practice test and on your final written DMV test. Take our Quiz with a few examples of such road sign shapes test questions.