Barn Safety - Manitoba Pork Council
Barn Safety - Manitoba Pork Council
Barn Safety - Manitoba Pork Council
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exposure level to below 85dBA and, at the employer’s expense, the worker must be<br />
provided with audiometric tests as follows:<br />
• An initial baseline test as soon as possible but not later than 70 days from initial<br />
exposure,<br />
• A further test at least once every year,<br />
• Only a physician, an audiologist or an industrial audiometric technical may perform<br />
the audiometric testing.<br />
Hearing protection is something that should never be underestimated or underutilized.<br />
Hearing tests help judge the protection offered by employee hearing protection.<br />
Employees should notify their supervisor or employer to access these testing services.<br />
Selection of hearing protection should be done based on current hearing abilities,<br />
comfort, job tasks and the potential dBA to be encountered.<br />
SOURCE OF NOISE<br />
DECIBEL LEVEL (dBA)<br />
Ventilation Fan – Chore time<br />
77 dBA<br />
Swine <strong>Barn</strong> Nursery<br />
66 – 69 dBA<br />
Hammermill<br />
94 dBA<br />
Swine <strong>Barn</strong> Gestation<br />
95 – 104 dBA<br />
Chainsaw<br />
115 dBA<br />
Swine in Confinement at Feeding<br />
121 – 133 dBA<br />
12 Gauge Shotgun 135 – 139 dBA