The test covers a wide range of road sign topics, including warning signs, speed limits, and traffic signals, among others. The objective of the road sign theory test is to ensure that drivers can quickly recognize and understand the meaning of road signs, thereby helping to reduce the number of accidents on the roads. It is essential to note that preparing adequately for the test is critical to success. Thus, candidates are advised to study the Highway Code and practice online mock tests to familiarize themselves with the questions and format of the test.