It’s no accident that some breeds are more commonly found as working dogs. Retrievers, Shepherds and a few others tend to have the physical characteristics, intelligence and temperament needed to perform the complex behaviors even they need several years to master.

Specialized training for service, assistance or even therapy dogs begins before birth and continues for several years after.

After the pups have matured a few weeks to a few months, selector-trainers run a series of tests to determine stamina, aptitude and overall personality. Candidates first receive a thorough physical to check for diseases or potentially debilitating conditions such as hip dysplaysia or weak joints. Then come the personality tests.

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