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The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included. |
Unit context | This unit covers work involving cutting, shaping, drilling and/or edging of glass by semi-automatic and automatic machinesWork requires individuals to demonstrate discretion, judgement and problem solving skills in determining the appropriate techniques, methods and equipment to be used to process glass by basic machines. This may be demonstrated either individually or in a team environmentOHS requirements may include legislation, building codes, quality standards, material safety management systems, hazardous substance and dangerous goods codes and local safe operating proceduresWork is carried out in accordance with statutory requirements, environment legislation, manual handling procedures and relevant regulations and organisation insurance requirements |
Glass | Glass may be annealed or laminated. It may include but is not limited to:float glass and coated glass |
Glass processing includes: | cuttingshapingdrilling and edging |
Cutting may include but is not limited to: | straight line cuttingshape cuttingcircle and oval cutting. |
Edging may include: | arrisingflat and mitre grindingpolishing and bevelling |
Semi-automatic and automatic machines include but are not limited to: | semi-automatic, automatic and computerised cutting shaping and edging machines. Machines may be manual or computer-navigated. |
Information requirements of computerised machines, (CNC) may include but are not limited to: | glass thicknesssizetypestock sheet sizeoff-cut sizesprint-out information or spreadsheets |
Tools and equipment are to include: | flat felt covered cutting tablesglovessafety glassesmarking penschinagraph pencilstemplates and lubricants |
Tables appropriate for cutting large glass sheets include: | air flotation tablesroller castor table or tilt table with air flotation or roller castors |
Edging equipment includes but is not limited to: | semi-automatic and computer-navigated straight line and variable angle edgersstraight line and shape edgersbevellers and brilliant cutters |
Glass cutting equipment includes but is not limited to: | semi-automatic and computer-navigated straight line annealed and laminated glass cuttersshape cutterslaser glass cuttersdiamond saws and water-jet cutters |
Materials are to include but are not limited to: | annealed and laminated glass for residential and commercial windows and doorsarchitectural glazingmirrors and furniture applications |
Personal protective equipment | Personal protective equipment is to include that prescribed under legislation, regulation and enterprise policies and practices. It may include:glovesgauntletssafety glassesfootwearaprons/overalls |
Information and procedures | Machine manufacturer specifications, operational and maintenance proceduresWorkplace procedures relating to the setting and operation of computerised glass cutting, shaping, drilling and edging machinesWork instructions, including job sheets, cutting lists and plansSafety standards include personal protective equipment, OHS regulations and enterprise requirementsAS4667 Quality requirements for cut to size and process glass |