Processes

Name	Parent
LED programming
Lenticular Printing	Printing
Letter Carving	Sign Making
Letter Carving Stone	Stone Masonry
Letter Cutting	Sign Making
Letter Inscription	Sign Making
Letterpress Printing	Printing
Lighting controls
Lime pointing	Stone Working
Liming	Leather Production
Line Engraving	Engraving
Lino and Block Printing	Block Printing
Liquid Metal Coating
Lithography	Printing
Litho Printing	Lithography
Load Calculations
Lost Wax Casting	Casting
Lux Calculation
Machine Embroidery	Embroidery
Machine Knitting	Knitting
Machine Sewing	Sewing
Machine Stitching	Textile Production
Machining	Metal Cutting
Madras Weaving	Weaving
Magnetic Particle	Non-destructive testing