Audiometry is an examination, whereby the condition of hearing of the person is estimated.
On the basis of examination it is possible to define type of
falling of hearing. For the worker who is often in a zone of noise
discomfort, it is possible to diagnose, whether there are primary
deviations, and whether a hearing disorder takes place. Audiometry is
recommended before the beginning of work in a zone of noise discomfort,
and also no less than twice a year to the people, working in a zone of
noise discomfort. Before examination it is not recommended to be in a
zone of noise discomfort at least 12 hours. For successful examination
it is necessary to be convinced that ears are clean.