M9 Flashcard Understanding the Ear

Employees have a legal right to work without exposure to dangerous noise levels in the work place. These regulations are set out in local control of noise at work regulations.

One of the three divisions of the ear

Detected by the ear to recognize sounds

Volume and pitch of sound influence the size of vibrations detected in the cochlea.

Aural reflex can cause temporary deafness for a few seconds.

Sensitivity peaks around 3000 Hz.

Noise can cause annoyance, interfere with communication, and lead to accidents.

Noise can cause fatigue and affect decision-making.

To ensure ambient noise is kept at a safe level to prevent hearing loss or tinnitus.

Work must cease until a solution is provided to reduce exposure.