How Noise Can Hurt You
Noise that is 85 Decibels A-Weighting or greater, for more than eight
hours a day, can cause permanent hearing loss. Sample noise levels:
Grinding
90-105 Decibels
Plasma Cutting
95-115 Decibels
Drill Press
75-85 Decibels
CNC
70-100 Decibels
How to Tell if Noise is Hurting You
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Ringing or other noises in your ears.
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You have a hard time hearing people when they talk.
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Unable to hear high pitched or soft sounds.
Hearing Protection Devices
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Rolldown Foam Ear Plugs: Spongy, soft compressed or shaped prior
to insertion. Expandable for snug fit. Disposable.
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Pre-molded Plugs: Soft, flexible material preformed to fit the ear.
Must be fitted for each ear. Reusable. Wash after each use.
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Earmuffs: Adjustable headband with soft cups and cushions
that seal around the ear. Muffs should not be worn with eyeglasses
or any other obstruction.
360-CHH-01-IMOT | MAY 2026
For more information contact Workplace Safety & Prevention Services
wsps.ca/noise 1 877 494 WSPS (9777)
WSPS.CA