Many differential genres of rat traps are accessible on the market nowadays from live catch traps to conventional break back traps. The live catch traps on a whole tend to be cage traps. The rat is tempted into the cage with a bait like chocolate. The rat extermination trap is placed onto the hook, as the rat is consuming it will start the trap and the cage entrance will close catching the rat in. Before tarting killing rats you will need to find out a bit about your pest. So, is rat extermination with rat traps efficacious? Things to search for are droppings. These smear marks can be located along the rats in the building fabric.