What is a lock and key locksmith?

A key and lock locksmith is someone who is technically trained in most of the skills of locksmithing such as, mechanical. They have reached a certain understanding of the different types of locksmithing that there is. The only thing that a lock and key locksmith has not learned yet, or mastered is the safe unlocking. This skill is a specialty that is learned by a locksmith that wants to expand his skills or has a knack / hobby for this type of lock breaking. But a lock and key locksmithers can learn to unlock safe with the right education.