Nothing in <cite data-path="3">this subtitle</cite> shall be construed to prevent any person from doing or performing the kinds of work enumerated in Sections <cite data-path="3|§3-5">3-5</cite> and <cite data-path="3|§3-6">3-6</cite> of <cite data-path="3">this subtitle</cite>, provided that such work is performed under the direction and supervision of a duly licensed Master or Maintenance Electrician; but no such work shall be performed excepting under such direction and supervision of a duty licensed Master or Maintenance Electrician, and the said licensed electrician shall be responsible for any and all work so done under his direction and supervision. P.L.L., 1915, §663L 1927, §663L 1930, §663L 1938, §790 1949, §490 1969, §3-13 1906, ch. 244, sec. 12 1957, ch. 450, §490