In the video, a person is seen working on a car's brake system. The person is holding a brake pad and is seen adjusting the brake caliper. The person appears to be using a wrench to make adjustments to the brake caliper. The brake pad is being held in place by the person's hand while they work on the brake caliper. The person's actions suggest that they are performing maintenance or repair work on the brake system of the car. The video does not provide any additional context or information about the location or the person performing the work.