The emergency brake system uses: Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question The emergency brake system uses: Answers Only parts of the parking brake system. Only parts of the service brake system. Parts of both the parking and service brake systems. Explanation In an air brake system, there are three different braking systems: a service brake system, a parking brake system, and an emergency brake system. The emergency brake system uses parts of both the parking and service brake systems.
