Standard
Vital Relay Testing
Abstract
This standard provides procedures for testing rail transit vital relays.
Document History
| Document Number | Version | Publication Date | Publication | Related Information |
|---|---|---|---|---|
| APTA RT-SC-S-028-03 | Rev. 1 | 12/04/2025 | Published | Current |
| APTA RT-SC-S-028-03 | Original | 01/28/2004 | Published | Superseded |
Keywords
relay, relay test, signal, test, testing, vital relay test
Summary
This standard intends to ensure that special life/safety equipment is operational and reliable; to help rail transit agencies incorporate safety considerations during the inspection and maintenance process; and to identify inspection criteria and maintenance standards that provide a high level of passenger and personnel safety.
Get Involved
Want to participate in development of this document? Join the Working Group or Learn More
Related Documents
|
