What are accidental disasters?

Answer 1

An accidental is a sharp or flat that isn't in the key signature. For example, if your key signature says that all f's and c's are sharp, and then a G is sharped somewhere in the music, it would be an accidental.

Answer 2

The human-induced disasters like rail and road accidents which cause deaths of the people or injure them.

To lower these accidental disasters:-

-- We should strictly follow the traffic rules.

-- Schools should also organize Traffic Safety Weeks tolearn about these rules.