Practice Fields 
  
  Steelmaking
 
Blast Furnace, Running Area, Running Channel, Regenerator, Duct and Hot Air Crown, Sinter Furnaces, Torpedo Car, Ladle, Converters, Mixers, Chimneys, Coke plant, Hood, Ignition Furnace, Forge Furnace, Thermal Treatment Furnace, Steelmaking and Galvanization Furnace. 
  
 
   Metallurgy
 
Fusion Electrical Furnaces, Holding Furnaces, Reduction Furnaces, Palletizing Furnaces and Calcinations furnaces.
   
 
   Mining
 
Palletizing furnaces, Chimneys, Fusion Furnaces, Roasters, Electrical Furnaces and Sulfuric acid Plant.
 

  Chemical
    
Cracking units, Incinerator, Converters, Tanks, Cyclones, Chimneys, Sulfur Furnace and Reactors.
 
  
Engineering
    
CBCC- Companhia Brasileira de Carbureto de Cálcio (Calcium Carbide Brazilian Company).
 
 
   Fertilizers
 
Copebrás
 
 
   Cellulose 
 
Rotary Calcinations Furnaces, Boilers and Tanks
 
 
   Petrochemical
 
Cracking units, Incinerator, Converters, Tanks, Cyclones, Chimneys, Sulfur Furnace and Reactors
 

   Ferro-alloys
 
Electric Melting Furnace.
 

    Glass
 
Melting Furnaces, Channels, Regenerators and Chimneys
  
  
   Ceramic
 
Drying Furnaces, Heat Treatment e Herreshof Furnace.
  
 
  Cement
 
Rotary Furnace, Coolers, Pre Heating Towers, Vertical Furnaces, Furnace, Pre-Heater, Cyclone e Bag Filter