Sofia, Bułgaria-21 czerwca 2016: Psy Asysta są pokazywane podczas występu przed daną osobą niepełnosprawną. Zwierzę jest przeszkolony przez organizację psa pomocy z pomocą profesjonalnego trenera. - Zdjęcie stockowe & obraz

An assistance dog is trained to aid or assist an individual with a disability. Many are trained by an assistance dog organization, or by their handler, often with the help of a professional trainer.

Sofia, Bulgaria - June 21, 2016: An assistance dog is shown during a performance before given to an individual with a disability. The animal is trained by an assistance dog organization with the help of a professional trainer.

Man with disability with his service dog using electric wheelchair.

An assistance dog is trained to aid or assist an individual with a disability. Many are trained by an assistance dog organization, or by their handler, often with the help of a professional trainer.

Man with disability with his service dog using electric wheelchair.

Man with disability with his service dog using electric wheelchair.

Unrecognizable blind man with helpful dog guide, man walk holding cane for disabled people, he is assisted by dog, cross streets together

Man with disability with his service dog using electric wheelchair.

An assistance dog is trained to aid or assist an individual with a disability. Many are trained by an assistance dog organization, or by their handler, often with the help of a professional trainer.

Sofia, Bulgaria - June 21, 2016: An assistance dog are shown during a performance before given to an individual with a disability. The animal is trained by an assistance dog organization with the help of a professional trainer.

Vienna, Austria - May 1, 2015: A bus driver helps physically disabled person in a wheelchair to board in the bus.

Vienna, Austria - May 1, 2015: A bus driver helps physically disabled person in a wheelchair to board in the bus.

A blind person is led by her golden retriever guide dog during the last training for the dog. The dogs are undergoing various trainings before finally given to the physically disabled people.

Vienna, Austria - May 1, 2015: A bus driver helps physically disabled person in a wheelchair to board in the bus.

Minibus for handicapped, physically challenged and disabled people in wheelchairs. Minibus with stowed wheelchair ramp.

Sofia, Bulgaria - April 3, 2015: A mother and her son are going to a protest with other parents and relatives of physically disabled children and adults against state laws which they considere discriminatory.

Sofia, Bulgaria - April 3, 2015: A mother and her son are going to a protest with other parents and relatives of physically disabled children and adults against state laws which they considere discriminatory.

A blind person is led by her golden retriever guide dog during the last training for the dog. The dogs are undergoing various trainings before finally given to the physically disabled people.