The provisions of Sections 37-8-52 through 37-8-55 shall not apply to:
(1) The construction, reconstruction, operation or maintenance of any overhead conductor or its supporting structures, appurtenances and associated equipment by persons authorized by the owner;
(2) The operation of standard railway equipment which is normally used in the transportation of freight or passengers, or the operation of relief trains or other emergency railroad equipment by persons authorized by the owner;
(3) Any construction, reconstruction, operation or maintenance of any overhead structures covered by rules prescribed by the Alabama Public Service Commission; nor
(4) Any person employed or engaged in the electrical generating, transmission, distribution or communication business, nor any agents, employees, lessees, licensees or contractors in connection with work performed or activity conducted for such person engaged or employed in such business.