Moreover, periodic inspections are also necessary apart from those recommended maintenance periods. The vehicle pulling to one side when the brake pedal is pressed, squealing or dragging noises, excessive pedal travel, pedal pulsations, or brake fluid leaks may indicate potential problems with the brake system. To do it, wheel lug nuts have to be tightened first before raising a vehicle on jackstands and removing wheels. In case of the disc brakes, pads thickness should be checked; then rotor thickness is measured and inspected for scoring , gouging and burn spots. Brake lines and hoses are examined for damage wear leaks and other problems. Cleanliness and examination of brake drums require that drum brakes parking brakes be off and its removal for cleaning/inspection purpose. Then checking measurement against specifications for lining material on brake shoes comes next. The Assistant:checked all springs in the braking assembly while inspecting each part for signs of leaking fluid; cleaned out the inside of a brake drum looking for marks; then repeated this process twice more using other wheels' drums as well; confirmed if any other components were damaged by searching power booster system diagnostic tool including PID (Pressure) test results; carried out an efficiency test after putting the handbrake on when parked uphill; regularly maintained by stopping regularly to prevent valid operation nearly crashed into another car but managed stop just in time before causing any accident.