the training also involves abg mating the dogs abg clinton administration acclimating the dogs to loud noises. the world s best working dogs are often imported from eastern unit but pen vet is working to breed the best dogs here in america. now the demand is high so let s keep it here at home. the quality is clear. walk. walk. good dog, thunder. the dogs will train for 12 to 14 months. the center is slowly acquiring more pups as they prepare for the first class to graduate. this is jesse, a member of the generation of working dogs. they started with 7. they are up to 15.