Engineers and similar technical advisors, with the exception of surveyors
Research in bio-technology
Grow of plants for pharmaceutical, insecticide, parasiticidal or other uses
Manufacture of machines for waste treatment
Monitoring of building works (carcass, installation, finishing, etc.)
Design and realization of projects interesting electric and electronic engineering, mining, chemical and industrial engineering, the engineering of systems, security technics, etc.
Test and analyses on texture, physical characteristics, performances, compliance with reglements and standards or specifications of materials, products, installations, etc.
Production of other types of machines, devices and tools for specific purposes