Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

1

Prepare for work

1.1

Work instructions are used to determine job requirements, including design, quality, materials, equipment and quantities

1.2

Work health and safety (WHS) requirements, including personal protection needs, are observed throughout the work

1.3

Material for machining is selected and inspected for appropriate quality

1.4

Procedures are determined for minimising waste material

1.5

Procedures are identified for maximising energy efficiency while completing the job

2

Set up for machining and processing

2.1

CNC program is set to job requirements

2.2

Safety equipment, including emergency stops, gauges, guards and controls are checked

2.3

Machining and processing settings and adjustments are made in accordance with job requirements and machining and processing and tool manufacturer instructions

2.4

Machining and processing, cutting tools and jigs are checked for safe and effective operation

2.5

Trial runs are conducted to check machining and processing operation and quality of finished work

2.6

Final adjustments are made to CNC programs and equipment according to workplace procedures

3

Operate machining and processing centres

3.1

Machining and processing centres are operated and monitored to ensure product quality and output

3.2

Waste quantities are checked and minimised

3.3

Problems with the required work are identified and reported to appropriate persons

3.4

Items that do not meet quality requirements are repaired, recycled or discarded according to workplace procedures

3.5

Any authorised changes in working procedures are followed

4

Finalise operation and maintain equipment

4.1

Work area is cleaned, hand and/or power tools and equipment are cleaned, maintained and stored in accordance with workplace procedures

4.2

Machinery is cleaned and left in a safe mode

4.3

Faulty and/or defective equipment is tagged and reported in accordance with workplace practices

4.4

Unused hardware is collected and stored for re-use or disposal following workplace procedures

4.5

Waste and scrap materials are dealt with following workplace procedures

Specifies different work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included. Range is restricted to essential operating conditions and any other variables essential to the work environment.

CNC machining and processing centres include  

• a three axis machining centre
• multi-tasking machining centres
• flat-bed routers and mortise

Materials to be machined and processed include: 

• solid timber
• manufactured board

Unit scope includes: 

• reading and interpreting drawings
• selecting and installing tooling
• setting jigs and fixtures
• programming (sub-programs and parametrics)
• performance of computer-aided design (CAD)/computer-aided manufacture (CAM) functions
• downloading and storage of data to complete detailed profiling
• other specified operations

Unit context includes: 

• WHS requirements, including legislation, building codes, material safety management systems, hazardous substances and dangerous goods code, and local safe operating procedures
• work is carried out in accordance with legislative obligations, environmental legislation, relevant health regulations, manual handling procedures and organisation insurance requirements
• work requires individuals to demonstrate some discretion, judgement and problem solving in the set up and operation of machining and processing centres
• competency may be demonstrated in workplaces involved in the manufacture of solid timber furniture, domestic furniture, commercial furniture, kitchen and bathroom cabinets and/or furniture components

Tools and equipment include: 

• stand-alone or integral computing systems
• machine-specific tools

Personal protective equipment includes: 

• that prescribed under legislation, regulations and enterprise policies and practices

Information and procedures include: 

• workplace procedures relating to the use of tools and equipment
• work instructions, including job sheets, cutting lists, plans, drawings and designs
• workplace procedures relating to reporting and communication
• manufacturer specifications and operational procedures