Occupational Noise Exposure for Railroad Operating Employees.
227.101Scope and applicability.227.103Noise monitoring program.227.105Protection of employees.227.107Hearing conservation program.227.109Audiometric testing program.227.111Audiometric test requirements.227.113Noise operational controls.227.115Hearing protectors.227.117Hearing protector attenuation.227.119Training program.227.121Recordkeeping.