A hearing (audiometric) test is part of an ear examination that tests how well a person is able to hear and detect noise induced hearing loss as an occupational disease.
Standard of Sound Proof Room meet ANSI S3.1-1991 Maximum Permissible Ambient Noise Levels for Audiometric Test Rooms
Audiometric Test Methods : Basic Pure Tone Air and Bone Conduction Threshold Audiometry. (Identical to ISO 8253-1:1989.)
The audiogram results have been programmed so as to help the company to diagnose Noise Induced Hearing Loss (NIHL), Standard Threshold Shift (STS), and compensation replacement value