Queensland Rail did not have an effective means to ensure that operations staff at the Rail Management Centre were aware that environmental management station sensors were unserviceable.
The ATSB considers that this safety issue is adequately addressed by Queensland Rail’s introduction of procedures to notify when environmental monitoring/remote monitoring station equipment becomes unserviceable.
Queensland Rail advised it has updated the safety and environment management system documents addressing alarm and automated messaging system response responsibilities through:
Network Operational Status (MD-22-233 version 1.1)
Remote Monitoring System Alarm Response (MD-11-1955 version 3.0)
Additionally, Queensland Rail advised it had commenced a comprehensive wet weather management second-line assurance activity aligned with the ATSB safety issues. This activity was scheduled for completion by 31 March 2026.