Too much risk, with many exemptions
According to google radiation negerlein and nutrients
Accidents are unfortunate events that happened unintentionally, while risky behaviors usually intentional even though the negative effects are already known.
One example of accidents is if plane passengers died during the plane crash. And the example of a risky behavior is to use tobacco product despite the negative effects it has on health.
I have attached all 5 answers in the document :)