There are three major factors involved in the correct
selection of hearing protection:
The noise level and frequency characteristics
Individual preference and degree of attenuation and
the need to communicate whilst wearing hearing
protection
Interaction with other equipment.
A number of studies have documented that the majority
of workers who use foam earplugs are not inserting them
correctly and are therefore not protecting their ears to
the specifications of the earplugs. Custom made earplugs
are easier to insert and therefore will protect the ear by
the required amount.
Custom made hearing protection also has the following
advantages:
More hygienic due to less handling by the worker
The amount of attenuation can be tailored to the
workers needs
More comfortable due to the precise fit
Easy to clean
Able to be used with other safety equipment such as
helmets, safety glasses, hats or earmuffs for
excessive noise levels.
Hearing Loss
Hearing Loss can impact on the employer by:
Increased chance of accidents
WorkCover liability
Potential compensation payments
Reduced efficiency of workers.
Tinnitus – Something Can Be Done
"Ringing in the Ears" Overexposure to excessive noise can
lead to the permanent onset of tinnitus. Tinnitus can be
described as a variety of sounds including: ringing,
buzzing, rushing, crickets, or a combination of these.
Tinnitus can become a problem if it interferes with
someone’s concentration, sleeping patterns and ability to
hear clearly. If this is the case then NO ONE SHOULD BE
TOLD THAT "NOTHING CAN BE DONE".
Tinnitus Retraining Therapy (TRT) has helped thousands
of tinnitus patients throughout the world. 86% of
patients who participate in the program are helped.
How loud is too loud?
It is widely accepted that working in a noisy environment such as a factory or with heavy machinery is damaging to our ears, however one group who are often forgotten or neglected with current legislation are musicians. Currently, Western Australian legislation requires workplaces, which have noise levels exceeding 85 decibels to provide their workers with adequate hearing protection. It would therefore appear unusual, that given that some musicians expose their ears to sound levels in excess of 110 decibels on regular intervals, they are not protected under the same legislation. It is therefore up to the musician or person listening to loud music to take responsibility for protecting their ears against long-term damage.