Many inconsistent types of rat traps are possible on the market today from live catch traps to accustomed break back traps. The live catch traps however are made to be cage traps. The rat is bent on into the cage with a bait like bread. The rat extermination trap is installed onto the platform, as the rat is consuming it will start the trap and the cage door will shut down catching the rat inside. Before tarting catching you will need to discover a bit about where they are living. So, is rat extermination with rat traps compelling? Things to search for are smear marks. These smear marks can be located along the rats in the building fabric.