Final answer:
The Ohio BMV manual recommends using your vehicle's horn to alert a driver that you are about to pass in a situation that warrants it.
Step-by-step explanation:
The Ohio BMV manual recommends using your vehicle's horn to alert a driver that you are about to pass in a situation that warrants it. Honking your horn can serve as a clear and effective way to communicate your intentions to the other driver. However, it is important to use the horn responsibly and avoid excessive or unnecessary honking.