CLEAN : Chernobyl: Poroshenko proud as new safety dome is installed

The video discusses the exposure of engineers to minimal conditions, the assembly process, and the testing of equipment for dismantlement. It highlights the role of BBRT in managing the Channel Shelter Fund since 1997, emphasizing the project's importance for Ukraine and the world. The transcript also includes various unrelated concepts.

What were the phases involved in the erection mentioned in the text?

What equipment was tested for dismantlement according to the text?