Hierarchy of Controls, NIOSH

Controlling exposures to occupational hazards is the fundamental method of protecting workers. Traditionally, a hierarchy of controls has been used as a means of determining how to implement feasible and effective control solutions.

NIOSH on X: #ProtectYourHearing at work! Use the NIOSH Hierarchy of Controls to reduce workplace noise to below the NIOSH Recommended Exposure Level (REL) whenever possible. Use hearing protection when hazardous noise

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