Code of Federal Regulations > Title 49 > Chapter II > Part 227 - PART 227—OCCUPATIONAL SAFETY AND HEALTH IN THE LOCOMOTIVE CAB

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

Subpart A [§ 227.1 - § 227.15] - Subpart A—General

Subpart B [§ 227.101 - § 227.121] - Subpart B—Occupational Noise Exposure for Railroad Operating Employees.

Subpart C [§ 227.201 - § 227.219] - Subpart C—Emergency Escape Breathing Apparatus Standards

Appendix Appendix A - Appendix A to Part 227—Noise Exposure Computation

Appendix Appendix B - Appendix B to Part 227—Methods for Estimating the Adequacy of Hearing Protector Attenuation

Appendix Appendix C - Appendix C to Part 227—Audiometric Baseline Revision

Appendix Appendix D - Appendix D to Part 227—Audiometric Test Rooms

Appendix Appendix E - Appendix E to Part 227—Use of Insert Earphones for Audiometric Testing

Appendix Appendix F - Appendix F to Part 227—Calculations and Application of Age Corrections to Audiograms