The minimum level of noise exposure, if experienced on a regular basis, could lead to permanent impairment of hearing ability is at or above 85 DB.
Any type of sound which is unpleasant in nature and can create irritation in an individual due to its disturbing elements which prevent them from getting focused or concentrating is called as noise.
Human ears have the capacity to hear sounds up to an extent when they experience any noise exposure on daily basis at or above 85 decibels it may lead to hearing impairment due to the high frequency of sound which is not normal to hear.
Learn more about Noise, here:
https://brainly.com/question/27925627
#SPJ4
