NOISE EFFECTS

Impaired hearing
Long term exposure to environmental noise caused that around 23 000 hair cells – receptors are systematically demaged. Symptoms of this proces are: deafishness, ringing, buzzing or humming Its ireversible proces.



Hearing lost
According to WHO: hearing lost is the most frequent untreated job-related illness in the world.

Profesional stress
Secretion of adrenalin and corticol speed up a heart activity increase blood presure, fast us metabolism a complex of internal changes in our body is called professional stress.



Increase of injuries
1. Verbal communication is impossible
2. coming danger signal are covered
3. Alarms and emergency signals are blocked
4. Disturb concentration
5. Increase profesional stress

Decrease of concetration
Decrease of noise of 50% caused to 24% increase of efficiency of employees

Increase mistakes
Decrease of noise level of 50% caused. Decrease of fallibility of 50%

Pregnancy endanger
Noise could damage unboarn child during pregnacy