"Responsible charge of work" means the independent control and direction, by the use of initiative, skill and independent judgment, of the investigation or design of professional engineering or land-surveying work or the supervision of such work.
[Part 11 1/2:198:1919; added 1947, 797; A 1955, 391] — (NRS A 1965, 1323; 1975, 819; 1991, 2239)