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Code of Federal Regulations
Title 49
Chapter II
Part 227
Subpart B
Occupational Noise Exposure for Railroad Operating Employees.
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227.101
Scope and applicability.
227.103
Noise monitoring program.
227.105
Protection of employees.
227.107
Hearing conservation program.
227.109
Audiometric testing program.
227.111
Audiometric test requirements.
227.113
Noise operational controls.
227.115
Hearing protectors.
227.117
Hearing protector attenuation.
227.119
Training program.
227.121
Recordkeeping.