There is a hole in the containment structure, about 10 feet across. No other damage is reported. That hole can allow some of the dusty radioactive material to escape.
That is what "can no longer do its job of containment" means.
There is a hole in the containment structure, about 10 feet across. No other damage is reported. That hole can allow some of the dusty radioactive material to escape.
That is what "can no longer do its job of containment" means.