A rider should use their horn effectively only in emergencies, as it can startle other road users. The horn is a tool for alerting others of your presence or warning about a potential hazard. Using it sparingly in critical situations ensures it maintains its effect as a warning device and enhances safety by preventing overuse, which can lead to it being ignored or causing undue alarm.
See the exact questions that will be on the 2026 North Carolina DMV exam.
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