As an Uber driver-partner, you can help make transportation more accessible to everyone, including people with disabilities.
If you don't know how to assist a rider, you can ask about what you can do to help.
Be patient, avoid interrupting, and use people-first language. Nobody wants to be described by their disability. Instead of saying "the blind man," you can say "Felix, who is blind."
Welcome service animals. They are generally allowed everywhere that their owner goes, can look just like any other animal or pet, and require no official certification.