Three words rarely seen together: Russian Quality Assurance
Check out this video of a ski resort in Russia. Motor stopped, brake failed and lift started going backwards, slowly picking up speed
https://www.youtube.com/watch?v=bzvt0gTAXvA
https://www.youtube.com/watch?v=BGLTtu-RUvo
https://www.youtube.com/watch?v=Nr_CxLbh6gQ