Which type of sign uses a red circle with a diagonal line to indicate a prohibition?
A red circle with a diagonal line on a sign indicates a prohibitory sign, which is used to show that a specific action is not allowed. This design is universally understood to mean 'no' or 'do not,' preventing certain actions to ensure safety and compliance with road rules.
See the exact questions that will be on the 2026 California DMV exam.
99.2% of people who use the cheat sheet pass the FIRST TIME
