Jewellery Repairer replacing clasps, setting stones, altering sizes and more. They also clean and polish jewelry, smooth any rough spots and shape metal to hold gems in place. 

Gold Grader design, fabricate, adjust, repair or appraise jewelry, ceremonial or religious items, gold, silver, other precious metals or gems. They cut, file, polish and set stones including gems and diamonds, and engrave designs on jewelry and precious metal articles. They cut and polish diamonds for industrial purposes.

Gem Slicer hold stones, gems, dies, or styluses against rotating plates, wheels, saws, or slitters to cut, shape, slit, grind, or polish them.

Gem Setter specialise in fixing precious and semi-precious gemstones into various items of jewellery, accessories and silverware using a range of setting and carving techniques. 

Precious Metal Roller set up and tend metal rolling mills designed to form metal workpieces into their desired shape by passing them through one or several pairs of rolls in order to decrease the metal's thickness and to make it homogeneous.

Jewelry Engraver engrave lettering and ornamental designs onto jewelry articles, using engravers hand tools. They sketch and lay out the lettering and designs on the article, cut the design in the article and clean it up.

Jewelry Enameller decorates metal surfaces with colour by using powdered glass and fusing it with heat to the specially prepared metal surface. 

Glass Bender heat glass to pliable stage, using gas flames or ovens and rotating glass to heat it uniformly.

Glass Blower is tasked with designing and shaping glass into various shapes and designs, creating handcrafted giftware, stemware, glassware, ornate glass mirrors and windows, sculpture pieces and glass instruments used in laboratories.

Glass Cutter is to operate a cutting machine or equipment and finish a design to specification. 

Optical Glass Cutter position and adjust cutting tools to specified curvature, dimensions, and depth of cut. Repair broken parts, using precision hand tools and soldering irons. 

Glass Polisher is the removal of scratch and mineral damage from glass surfaces using a series of abrasive and polishing actions.

Glass Grinder blow, mould, press, cut, trim, grind and polish glass, shape molten glass according to patterns.

Glass Finisher grind sheet glass, finish surfaces, engrave glass, grind hollow glassware, paint glass, create artistic glass designs and produce glass constructions. 

Glass Frame Fabricator make and glaze frames for items like windows, conservatories, doors, screens, and curtain walling. 

Etcher uses hand tools, machines, and small power tools to etch or engrave designs or text into any number of objects such as glass, metal, and even plastic.

Engraver are responsible for engraving words, designs, patterns, or other types of art on various kinds of materials such as wood, metal, glass, and resins.

Sandblaster, Glass operate high-pressured equipment to shoot abrasives, to etch, clean, smooth or shape hard surfaces such as glass, rock or metal. 

Ceramics Dipper form, shape, decorate, smooth and polish glassware, earthenware, refractory goods, clay bricks and other ceramic goods.

Enameller decorates metal surfaces with colour by using powdered glass and fusing it with heat to the specially prepared metal surface.<br>&nbsp;