- Boilermaking, - Machining. By following our curriculum, you can prepare four different diplomas: - Baccalauréat Professionnel Aéronautique option Avionics, - Baccalauréat Professional Aeronautics ...

From boilermaking to fixing up an angel’s wing, Les Compagnons hone marketable skills in a medieval brotherhood brought up to date. Joseph A. Harriss. June 1996. Get our newsletter!

What is boilermaking? It’s fabricating steel, iron, or copper into industrial boilers and other containers that hold hot gas or liquid. Boilermakers also maintain and repair the systems.