Mike Myrick, from Ditch Witch of Charlotte, instructs on the proper way to use the diamond blade concrete chain saw. 

Lt. Frank Longello, uses the chain saw to cut a hole in the wall and perfect his handling of the USAR Tool.

A Rescue Squad member using a chipper / digger to make big rocks into little rocks... ok tow small rooms into one big room.

Asst. Chief Mel Bennett and  Rescuer Dexter Prioleau practice using the 45 pound breaker to breach a block wall.  The Breaker was suspended from a rafter using a sling.