Commonwealth Consolidated ActsSection 26
The trades in which persons are employed in any of the following classifications:
Tradesman (radio).
Electrical fitter, armature winder and electrical fitter and armature winder.
Electrical mechanic.
Refrigeration mechanic or serviceman.
Shift electrician.
Aircraft electrician.
Aircraft mechanic holding no certificate.
Aircraft mechanic holding "X" certificate.
Examiner, first class.
Inspector.
Electrician in charge of plant or installation or of plant and installation.
Installation inspector, tester and installation inspector and tester.