Vehicle Inspection & Maintenance Working Group
Overview
The VIM Working Group develops standards for the inspection and maintenance of rail transit vehicle systems, including doors, brakes, trucks, and propulsion.
Contact Us
For more information about the APTA Standards Development Program email us at standards@apta.com.
Published Documents
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Emergency Signage and Low-Location Exit Path Markings for Rail Transit Vehicles
APTA RT-VIM-S-028-26
July 14, 2026
Air Supply and Air Storage Systems Periodic Inspection and Maintenance
APTA RT-VIM-S-003-02
December 6, 2017
On-Board Recording Equipment Periodic Inspection and Maintenance
APTA RT-VIM-RP-015-03
April 7, 2017
Car-Borne Cab Signal Control Systems Periodic Inspection and Maintenance
APTA RT-VIM-S-014-02
April 7, 2017
Door System Periodic Inspection and Maintenance for Rail Transit Vehicles
APTA RT-VIM-RP-005-02
October 30, 2015
Calibration of Inspection and Maintenance Precision Measuring Devices and Tools
APTA RT-VIM-S-017-03
January 6, 2015
Solid-State Auxiliary Power Unit Periodic Inspection and Maintenance
APTA RT-VIM-RP-016-03
January 6, 2015
Third Rail Current Collection Equipment Periodic Inspection and Maintenance
APTA RT-VIM-S-001-02
June 28, 2013
Pantograph Current Collection Equipment Periodic Inspection and Maintenance
APTA RT-VIM-S-002-02
June 28, 2013
Heating, Ventilation and Air Conditioning Periodic Inspection and Maintenance
APTA RT-VIM-RP-004-02
June 28, 2013