Handicraft – 3 – International

  • Working with paper and cardboard
    • Production stages of paper and paperboard
  • Materials and their processing
    • Wool
    • Cotton
    • Synthetic materials
  • Sewing
    • Measurement
    • Cutting
    • Sewing
  • Crops
    • Grains
    • Agricultural plants
    • Fruits
    • Vegetables
  • Knowing the risks
    • Risk of electric tension
    • Fire Risk
    • Elevation Risk
    • Risk from elevator
    • Risk from explosive means
    • Risk of chemical substances
  • Environmental Noise Pollution
    • Noise produced by technological processes
    • Noise produced by man