Application Process
Boiler Business (B)
Boiler Inspector (BI)
Class 1-Trainee (CL1)
Class 2 - Pressure Vessel Installer (CL2)
Class 3 - Building Service Mechanic (CL3)
Class 4 - Boilermaker (CL4)
Class 5 - Pressure Piping Mechanic (CL5)
Class 5A - Process Piping Mechanic (CL5A)
Class 5B - Refrigeration Piping Mechanic (CL5B)
Class 6 - Welder
