APTA RT-SC-S-020-03
Ac and Dc Power Supply Ground Detection Inspection, Testing and Maintenance
Abstract
This standard provides procedures for inspecting, testing and maintaining rail transit ground detection equipment.
Keywords: ac and dc ground detection, ground detection, inspection, maintenance, signal
Summary
This standard is intended to help rail transit agencies ensure that special life/safety equipment is operational and reliable; incorporate safety considerations during the inspection and maintenance process; and identify inspection criteria and maintenance standards that provide a high level of passenger and personnel safety.
Document History
| Document Number | Version | Publication Date | Publication | Related Information |
|---|---|---|---|---|
| APTA RT-SC-S-020-03 | Rev. 1 | 12/04/2025 | Published | Current |
| APTA RT-SC-S-020-03 | Original | 01/28/2004 | Published | Superseded |
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