Watch as we explore the top hardest working dog breeds and learn more about their specific jobs. 

Watch as we explore the top hardest working dog breeds and learn more about their specific jobs. #DogLife #CuteAnimals #PetVideos #funnydogs #dogsofyoutube #workingdogs #dogjobs Brought to you by #RoyalPetBox where your pet rules! We offer luxurious pet supplies and gift boxes at fabulous prices!