Did people during the concept and design phase of these anticipate them causing disasters?
Did the people who operate them adhere to best safety practices, maintenance and regulations?
Did the regulatory authorities ensure that there would be no disaster possible through enforcing said regulations, in particular regarding location specific concerns such as Tsunamis in Fukushima?
As long as you have the same human characters in the same economic structures in the same administrative structures, there is no reason to be confident, that these disasters will not happen again.
Did people during the concept and design phase of these anticipate them causing disasters?
Did the people who operate them adhere to best safety practices, maintenance and regulations?
Did the regulatory authorities ensure that there would be no disaster possible through enforcing said regulations, in particular regarding location specific concerns such as Tsunamis in Fukushima?
As long as you have the same human characters in the same economic structures in the same administrative structures, there is no reason to be confident, that these disasters will not happen again.