1. No, there is no need to check the response of the brakes.
  2. Yes, the connection of a trailer or a semi-trailer requires the performance of a brake response check when starting to drive.
  3. Yes, after connecting to a towing vehicle or to a truck tractor, it is required to check the proper functioning of the brakes at a brake-testing facility.
  4. No, the driver doesn’t have the means to check the response of the brakes.