How do they provide centers for EVI and EFVV? How do they prepare centers for testing? What rules should be followed to ensure that testing takes place under safe and healthy conditions? The answers to these and other questions are available in the video for EVI and EFVV instructors from the Ministry of Education and Science of Ukraine. The video was created with the support of the Swiss Embassy in Ukraine and the Swiss-Ukrainian Project DECIDE – “Decentralization for Improved Democratic Education”.