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… On December 3, 2021 , join us in celebrating Drone Safety Day! Drone Safety Day is aimed at sharing drone safety success stories and highlighting the interesting …
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… of an Automated Warning System for which a trouble ticket was issued Indicator 12 – Information related to any … of a Wayside Inspection System for which a trouble ticket was issued Indicator 13 – Information related to any … malfunction of a Wayside Signal System for which a trouble ticket was issued Indicator 14 – Number of culverts requiring …
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