What the exam looks like depends on the course topic. In most cases, it is divided into theoretical and practical parts. In the theoretical part, the candidate solves a test with closed questions. The practical part consists in talking to the examiner at the device, where the ability to use, prepare for work, and proceed in the event of a failure is checked. The center agrees with the unit checking the qualification the requirements and conditions for conducting the examination. The center has an appropriate hall and maneuvering yard, devices, storage bays, auxiliary devices, health and safety equipment, etc.