•  Technical      :  Mechanical / Electrical / Electronic / Instrumentation / Telecommunication /
                             Technicians / Draughtsman / Etc. 

•  Artisans         : Welders / Boilermakers / Fitters & Turners / Electricians / Panel beaters /
                           Spray painters / Carpenters / Mechanics / Millwrights / Plumbers / Etc. 

•  IT                  : Programmers / System Administrators / Analysts / IT Support / IT Sales /
                          Web Developers / Graphic Designers / Etc. 

•  Construction (civil and building).:   From Foreman / Finishing Foreman / General Foreman / 
                                                          Site Agents / Surveyor Quantity Surveyors up to Contract
                                                         Managers / Project Managers