The "Alabama Electrical Contractors Act" is enacted for the purpose of safeguarding homeowners and other property owners and tenants against faulty, inadequate, inefficient, or unsafe electrical installations and to protect the life, health, and property of homeowners and other property owners and tenants in the State of Alabama. Electrical contracting is hereby declared to be affected with the public interest, and this chapter shall be liberally construed so as to accomplish the foregoing purpose.