A master electrician is the highest level of electrician. Requirements to become a master electrician vary by state, but most states require you to have at least seven years of experience as a journeyman and worked for at least 4000 hours as a journeyman.

A residential electrician is the most common type of electrician. They are typically responsible for installing, troubleshooting, maintaining, and upgrading electrical systems - this includes equipment in residential settings like homes, apartments, and condominiums.

Electricians install, maintain, and repair electrical power, communications, lighting, and control systems in homes, businesses, and factories.