Which brakes are encompassed under serviceable brakes?

Serviceable brakes refer to the types of braking systems that can be maintained, repaired, or replaced to ensure their effective operation. Both drum and disc brakes are prevalent braking systems found in vehicles, and both require regular maintenance for optimal performance.

Disc brakes consist of a rotor and caliper, where the braking force is applied to the rotor by pads, while drum brakes operate with a set of shoes that expand against the inner surface of a drum. Each type of brake has its serviceable components, such as pads and rotors for disc brakes and shoes and drums for drum brakes.

Maintaining both drum and disc brakes is crucial for vehicle safety, which is why the correct answer encompasses both types. Understanding how to service and diagnose issues with both systems is essential for anyone involved in automotive repair and maintenance. This knowledge allows technicians to effectively ensure that all braking components remain in good working order, promoting safe driving conditions.