Kaia shows how she is able to turn light switches off and on. Service dogs like Kaia are also able to carry bags, tug open doors and bump them closed, get objects out of the fridge, and go get help for their owners. - Kaia shows how she is able to turn light switches off and on. Service dogs like Kaia are also able to carry bags, tug open doors and bump them closed, get objects out of the fridge, and go get help for their owners.