Hearing Requirements


Initial unaided testing involving pure tone air conduction thresholds for each ear, as shown on the pure tone audiogram, shall not exceed a hearing level of 25 decibels at any of the following frequencies: 500, 1000, 2000, 3000 Hertz; and 45 decibels at 4000 Hertz.

Comments and Proofs:

Initial testing may be performed by a certified hearing conservationist, a licensed hearing aid specialist or a licensed audiologist. Agencies with an applicant who fails the initial hearing standard should contact the MCOLES Standards Compliance Section for additional unaided and aided hearing criteria as well as testing protocols.