Dogs have been man’s loyal and true companions since time immemorial. They have been a part of human life since centuries and have been fulfilling various roles as simple companions to loyal bodyguards as well as ferocious attackers in times of danger.
However, their loyalty and dedication to their handlers is best seen in the form of service dogs. These are specially-trained canines which are adept at performing a large variety of work that would require a team of humans. These are well-trained and excellent at their job.
Let us look at the most effective service dogs: