The agencies involved include: the Nigeria Police Force, the Nigeria Security and Civil Defence Corps (NSCDC), the Department of State Services (DSS) and the Nigerian Army.
Safety and emergency services such as the Federal Road Road Safety Corps (FRSC), the FCT Vehicle inspection Office (VIO) and the Federal and FCT and Fire Services are also taking part in the exercise.
Traffic is being diverted at major intersections several metres away from the venue on both sides of the Ahmedu Bello and Shehu Shagari Ways, and adjoining routes leading to the Eagle Square.
As at the time of filing this report at 2:30 p.m, the event had yet to start.