7315-Glass Makers, Cutters, Grinders and Finishers

Job Title: 

Glass Makers, Cutters, Grinders and Finishers

Job Description: 

Glass makers, cutters, grinders and finishers blow, mould, press, cut, trim, grind and polish glass, shape molten glass according to patterns.

Tasks: 

Tasks include:

  • heating glass to pliable stage, using gas flames or ovens, and rotating glass to heat it uniformly
  • blowing and bending glass tubing into specified shapes to form scientific apparatus like flasks, retorts, pipettes
  • grinding and polishing glass objects or parts to correct defects or to prepare surfaces for further finishing and smoothening and polishing rough edges, using belt sander or polishing wheels
  • examining glass stock and finished products and marking or discarding items with defects such as spots, stains, scars, snags, chips, scratches, or unacceptable shapes or finishes
  • reading work orders to determine dimensions, cutting locations, and quantities to cut
  • observing gauges, computer printouts and video monitors to verify specified processing conditions and make adjustments as necessary
  • positioning pattern or drawing on glass, measuring dimensions, and marking cutting lines, using glass cutting tools and cutting glass along marked outlines or around pattern
  • setting up, operating and adjusting computerised or robotic glass cutting equipment
  • inspecting, weighing, and measuring products to verify conformance to specifications, using instruments such as micrometers, callipers, magnifiers, and rulers
  • regulating oven temperatures according to glass types to be processed
  • transferring pattern for individual stained glass parts from full size drawing to pattern paper, using stylus to trace drawings
  • spraying silver solution on glass to provide mirrored surface, using spray gun
  • laying out cutting and grinding optical and other glass to specified dimensions and weight for moulding into lens blanks and for use as watch crystals
Additional Notes: 


This unit group includes


Glass blower (scientific glass)
Glass cutter (optical glass)
Lens polishing machine operator

Specific Occupations: 

73151
Glass blower

73152
Glass lens moulder

73153
Optical glass cutter

73154
Lens grinding machine operator

73155
Lens polishing machine operator

73159
Other glass makers, cutters, grinders and finishers

International Careers(ISCO): 
Source Of Info: 

Source: SINGAPORE STANDARD OCCUPATIONAL CLASSIFICATION 2015, Department of Statistics, Ministry of Trade & Industry, Republic of Singapore