Tinnitus and Occupational Noise: Employer Guide to OSHA and Workers' Compensation

Tinnitus is commonly associated with occupational noise exposure but is not directly measured by OSHA audiometric testing. This guide covers employer obligations for workers with tinnitus, WC recordability, and the audiometric record's role in tinnitus claims. According to CDC/NIOSH, approximately 22 million U.S. workers are exposed to hazardous occupational noise annually. OSHA 29 CFR 1910.95 governs the audiometric testing and recordkeeping that underlies all of these clinical topics.

Soundtrace audiometric testing is supervised by a licensed audiologist who reviews every audiogram — catching clinical findings that automated algorithms alone may miss and ensuring every compliance and clinical obligation is met.

What Tinnitus Is and How It Relates to Noise Exposure

Tinnitus is the perception of sound (ringing, buzzing, hissing, or other sounds) in the absence of an external sound source. Occupational noise exposure is a leading cause of tinnitus. Workers with noise-induced hearing loss frequently have concurrent tinnitus because both conditions result from damage to cochlear hair cells. Tinnitus can also occur without measurable audiometric threshold shift.

OSHA 1910.95 Does Not Directly Address Tinnitus

OSHA 1910.95 audiometric testing measures hearing thresholds (the softest sounds a worker can detect at each test frequency). It does not directly measure tinnitus. A worker with severe occupational tinnitus and no measurable threshold shift will not trigger an STS under 1910.95, and tinnitus alone does not directly affect the 300 log recordability analysis under 1904.10.

OSHA 300 Log Recordability for Tinnitus

Tinnitus is an occupational illness that may be recordable under OSHA 1904.7 if it results in days away from work, restricted work activity, or medical treatment beyond first aid. However, most cases of occupational tinnitus are managed through audiologist evaluation and sound therapy without causing lost workdays, meaning they do not trigger 300 log recording under the general recording criteria. If the tinnitus causes a worker to be placed on restricted duty or requires prescription medication, recording is required. The Professional Supervisor's documentation of the clinical management plan determines recording status.

Workers' Compensation for Tinnitus Claims

Tinnitus WC claims have increased significantly as the medical community's understanding of occupational tinnitus has improved. Tinnitus is a compensable occupational condition in most states when it can be causally linked to occupational noise exposure. The claim value varies: some states provide schedule awards for tinnitus independent of audiometric hearing loss; others require demonstrable disability. The audiometric record showing the worker's noise exposure history and the presence of noise-induced hearing loss alongside tinnitus strengthens the causal link.

What Employers Can Do

The audiometric program that protects against hearing loss WC claims also provides the most protection against tinnitus claims: complete noise exposure records, pre-employment audiograms, and continuous annual surveillance showing when tinnitus-associated threshold changes occurred. Workers who report tinnitus symptoms should have prompt audiologist referral through the HCP's PS mechanism, both for their health and to create clinical documentation of the condition's timeline.