Kevin Pennyfeather/Rep Staff More than 90 Fire fighters from across Western Canada converged in Nisku for the the 10th annual Big Rig Hands-on-Training Symposium from June 22-24. The Leduc County Fire Services and Alberta Vehicle Extrication Association co-hosted event featured one day of classroom training followed by two days of practical work to prepare fire fire fighters to respond to rescue situations involving large trucks.