Exposure to high levels of noise, even for a short period of time, can cause hearing loss. It’s the case for many policemen, military personnel, construction workers, forest and mill workers, miners, fishermen, mechanics…
Noise-induced hearing loss is permanent. It mostly affects high-frequency sounds (sharp sounds), that help understand speech clearly.
What sounds can injure the ear?
Prolonged exposure to noise levels of 80 decibels (dB) can lead to hearing loss.
It is recommended to people exposed to noise, either at work or at home, to have regular preventive hearing check-ups.