While performing routine maintenance on O-Train Line 1 outside of revenue service hours, the maintenance team mounted a hi-rail snow blower (a vehicle modified to operate both on conventional roads and on railways) on track 1 between uOttawa and Lees stations. The blower portion of the unit was not mounted properly and slid off the rails shortly after it moved forward. There were no injuries but there was minor damage to the blower unit.
While performing routine maintenance on Line 1 outside of revenue service hours near Tremblay Station, a hi-rail vehicle travelling in reverse made contact at low speed with another hi-rail vehicle. There were no injuries and there was minor damage both vehicles.