Determine faults in brake systems by talking to the vehicle owner, carrying out a test drive, and noting its performance.
Diagnose and correct anti-lock braking faults.
Examine brake systems (including steel, flex hoses, and handbrake cables) for wear.
Measure brake drums and disc rotors to determine if wear or finished size is excessive.
Test brake units to ensure outputs reach the specified level (this includes electronics now widely used on late model vehicles and trailer or caravan brakes).