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Elements and Performance Criteria

1. Prepare to develop detailed electrical drawing
   • Work health and safety (WHS)/occupational health and safety (OHS) procedures for a given work area are identified, obtained and applied
2. WHS/OHS risk control measures and procedures in preparation for the work are followed
3. Detailed electrical drawings are determined from the scope of work to be undertaken
4. Electrical drawing details required for work to be undertaken are obtained from project specifications and in accordance with workplace procedures
5. Appropriate person/s is consulted to ensure the work is coordinated effectively with others
6. Software, tools and equipment for work are obtained in accordance with workplace procedures
7. Develop detailed electrical drawing
   • WHS/OHS risk control measures and workplace procedures for carrying out the work are followed
8. Detailed electrical drawings design and layout requirements are determined from project specifications
9. Technical data of electrical system components are interpreted to determine parameters included in the detailed electrical drawings
10. Appropriate software tools are used to produce detailed electrical drawings based on workplace procedures
11. Detailed electrical drawings are checked for accuracy in accordance with workplace procedures and project specifications
12. Unplanned situations are responded to in accordance with workplace procedures in a manner that minimises risk to personnel and equipment
13. Complete detailed electrical drawing documentation
    • Completed detailed electrical drawings are submitted to appropriate person/s to be checked for accuracy in accordance with workplace procedures and project specifications
14. Alterations, additions or correction instructions are followed and detailed electrical drawings are re-submitted for final approval
15. Completed detailed electrical drawings are filed securely in accordance with workplace procedures

Range Statement

Range is restricted to essential operating conditions and any other variables essential to the work environment. Non-essential conditions may be found in the UEE Electrotechnology Training Package Companion Volume Implementation Guide.

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Performance Evidence

Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria on at least two separate occasions and include:

applying relevant work health and safety (WHS)/occupational health and safety (OHS) requirements, including using risk control measures completing detailed electrical drawings documentation and presenting preliminary and final drafts for verification, including: applying, storing and retrieving data related requirements digitising and scanning drafting/drawings products producing related documentation for presentations preparing and developing detailed electrical drawings, including: applying electrical equipment design drawing methods, techniques, procedures and protocols and documenting design applying project specifications interpreting and using technical data and specifications producing drafting documentation producing drawing sets using advanced computer-aided design (CAD) systems and commands using relevant drafting peripheral systems, equipment and tools to develop detailed drawings.

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Knowledge Evidence

Evidence required to demonstrate competence in this unit must be relevant to and satisfy all of the requirements of the elements and performance criteria and include knowledge of:

project specifications relevant industry standards relevant job safety assessments or risk mitigation processes relevant manufacturer specifications relevant software tools and equipment relevant WHS/OHS legislated requirements relevant workplace documentation and file storage, including digitising and scanning relevant workplace policies, procedures and instructions producing final drafts for verification, including: principles, purpose and concept of verification of drafting products encompassing: production of electrical drawings for verification by authorised persons, production of drawing sets, production of related documentation and presentations of final drafts processes and procedures related to the verification of final drafts by authorised persons encompassing accuracy publication of verified electrical drawings detailed electrical drawing production, including: distribution branch circuits and boards, services and load calculations encompassing panels (high voltage (HV)/low voltage (LV))/switchboards/motor control centres/final conductor/cable selection and calculations encompassing: electrical, data and communications overcurrent and overvoltage protection cable support systems encompassing: cable trays, trunking, conduits, ducts, guards, saddles, carriers, raceways/cavities and poles box and fitting fill requirements wiring devices and terminations distribution equipment encompassing: power circuit devices distribution system transformers encompassing: specialty transformers and power circuit devices lighting applications encompassing: lamps, ballasts and components motors encompassing: functional controls, advanced motor controls, motor calculations and motor maintenance arrangements hazardous areas encompassing electrical equipment; classification of emergency standby systems encompassing uninterrupted power supply (UPS)/inverter and battery banks fire alarm systems HV terminations/splices cable size selection for installation cable run cable sizes, voltage drops, conduit sizes, fault levels, fuse/circuit breaker sizes and working temperatures short circuit calculations earth-loop impedance compliance test arrangements on the completed design touch potentials calculations cable schedules creation single line and as built drawings encompassing: three phase schematic colour diagrams, marked up cable calculations, short circuit results and earth-loop impedance results quantities parts list and drawings for tender drawings issued by electrical consultants/engineers coordination and discrimination studies building management systems (BMS), including: building information modelling and sustainable design fuse and circuit breaker trip curves, plots and displays troubleshooting/fault finding detailed panel layouts, including: detailed panel layouts creation din rail tool terminal strip editor detailed panel layout annotation detailed reports schematic component commands, including: schematic symbols editor schematic editor components from lists connectors terminals: multiple level and jumpers circuits multiple phase circuits schematic editing, including: advanced utilities copy catalogue and location values swapping and updating blocks using the auditing tools update and retag drawings digitising and scanning, including: drawings: digitisation - tablet and software configuration, tablet and puck, grids set-up and alignment marks for various size drawings, software parameters setting, and hard copy drawings digitisation to tablet parameters digitised drawing editor, manipulation and save digitise and grid set-ups and alignment marks on a hard copy of a large drawing (e.g. A1) scanning devices and peripherals set-up encompassing associated software usage, save (e.g. file formats for use other software applications) and management drawing hard copy scan scanned image conversion to vector format, edit and save in file formats for use in CAD encompassing: importation of scanned images into CAD drawings in image formats for editing.

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