UEECD0030
Prepare electrotechnology/utilities drawings using manual drafting and CAD equipment and software


Application

This unit involves the skills and knowledge required to prepare electrotechnology/utilities drawings using manual drafting and computer-aided design (CAD) equipment and software.

It includes preparing, planning and completing electrotechnology/utilities drawings using manual drafting and CAD equipment and software. It also includes preparation and modification of preliminary electrotechnology/utilities drawings and diagrams using manual drafting methods, techniques, procedures, devices and CAD equipment and software from specifications, layouts, sketches or verbal instructions.

No licensing, legislative or certification requirements apply to this unit at the time of publication.


Elements and Performance Criteria

ELEMENTS

PERFORMANCE CRITERIA

Elements describe the essential outcomes.

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

1

Plan electrotechnology/utilities drawing using manual drafting and CAD equipment and software

1.1

Work health and safety (WHS)/occupational health and safety (OHS) requirements and workplace procedures are identified and applied

1.2

Hazards are identified, risks are assessed and control measures are implemented

1.3

Extent of work is determined from job specifications and discussions with relevant person/s

1.4

Relevant person/s is consulted to coordinate work

1.5

CAD software, tools and equipment required for work are obtained in accordance with workplace procedures

2

Prepare electrotechnology/utilities drawing using manual drafting and CAD equipment and software

2.1

WHS/OHS risk control measures and procedures for carrying out work are followed

2.2

Design, detailed drawings and layouts required are determined from job specifications

2.3

Technical data of system components is interpreted to determine parameters included in detailed drawings

2.4

Relevant CAD software tools are used to produce detailed drawings based on industry standard protocols

2.5

Detailed drawings are checked for accuracy and compliance with job specifications

2.6

Unplanned situations are responded to in accordance with workplace procedures and approval with authorised person/s

3

Complete electrotechnology/utilities drawing using manual drafting and CAD equipment and software

3.1

Completed drawings are submitted to relevant person/s and checked for accuracy and compliance with job specifications

3.2

Modifications are followed and drawings re-submitted for final approval

3.3

Completed drawings are filed in accordance with workplace procedures

Evidence of Performance

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

applying modifications to original drawings and resubmitting for approval

applying relevant work health and safety (WHS)/occupational health and safety (OHS) requirements, including implementing risk control measures

checking drawings for accuracy and compliance with job specifications

completing electrotechnology/utilities drawings using manual drafting and computer-aided design (CAD) equipment and software

determining job specifications from designs, drawings and layouts

filing completed drawings

obtaining specifications from design information, customer requirements, sketches, preliminary layouts and/or field investigations

planning and preparing electrotechnology/utilities drawings using manual drafting and CAD equipment and software

preparing and modifying preliminary electrotechnology/utilities drawings and diagrams using CAD equipment and software

responding to unplanned situations

submitting completed drawings

using CAD equipment and related computer commands

working with relevant person/s.


Evidence of Knowledge

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

architectural and site plan drawings for electrotechnology/utilities applications, including:

principles, purpose, terms and conventions usage in basic architectural drawings

typical scales

base plan symbols and labels

electrotechnology/utilities site plan symbols and labels

signing and markings site plan symbols and labels

architectural design and planning principles

elevation drawings

architectural symbols and abbreviations usage

floor plans layout and production

basic construction terminology and materials

perspectives and pictorials

typical wall and building sections with necessary details

applicable building codes

as-built floor plan measurement, sketching and drafting

usage of schedules in freehand architectural style lettering

styles of architecture

fundamentals and design function in residential design

site plans production

foundation plan production

AutoCAD basics for electrotechnology utilities applications, including:

operating system fundamentals encompassing principals, concepts and applications of CAD hardware; terms, conventions and codes related to CAD hardware; CAD hardware type and variation; system specifications interpretation and usage; input/output (I/O) devices identification; computer components installation and configuration arrangements and applications

CAD filing and naming conventions

opening program, closing and saving drawings

basic drafting commands encompassing line, circle, spline and rectangle

basic modification commands encompassing erasing, copy, mirror, block, trim and extend

layout and plotting

design centre encompassing electrical symbols and electronic symbols

AutoCAD and lists

components and symbols in CAD

mass storage and file compression

network operating systems, protocols, and cabling systems

researching hardware and software

installation and configuration of operating systems

plotting solutions

security issues

system maintenance

user interface

object creation and modification

editing

layers

properties

paper space and model space concepts

dimensioning and dimensioning variables

blocks

attributes

three-dimensional construction

solid modelling and scripts

library construction

database manipulation

data extraction

circuit simulation

wiring symbols - motor and generator; alternating current (a.c.) and direct current (d.c.) ; wiring junctions; grounds; distinguishing power and control conductors; normally open and normally closed contacts; series and shunt coils; circuit protection devices - overload relay w/thermal element; fuse and circuit breakers; push button - disconnect switches; momentary contact; maintained contact; meters; resistors; transformers - power, current, potential and auto-transformers

auxiliary views and revolutions, including:

principles, concepts and purpose of auxiliary views and revolutions

terms, conventions and codes related to auxiliary views and revolutions

rules of revolutions

types and usage techniques of auxiliary views, auxiliary reference planes and revolutions

techniques and applications in finding the true size of an oblique surface

secondary auxiliary view drawing techniques and applications

applications of revolutions

usage of the axis of revolution to draw the true shape of an oblique view

civil/geographic information systems (GIS) drawings fundamentals, including:

principles, terms and conventions usage in civil GIS drawings

land surveying techniques (e.g. property line, corners, symbols, coordinates, base line and typical sections)

GIS and global positioning systems (GPS) uses and applications

land survey plot production from a written description

manual and computer methods calculation of area

contour plans

profile drawings

drawing, numbering, file names and digital file storage, including:

drawing series and version control

drawing sheet numbering

drawing file names

drawing storage

drawing file

electrotechnology/utilities drafting fundamentals, including:

principles, concepts and purpose of electrotechnology/utilities drafting

terms, conventions and codes related to electrotechnology/utilities drafting

rules and symbols used in electrotechnology/utilities drafting

types and usage techniques of electrotechnology/utilities drawings

techniques and applications for creating graphic symbols charts

techniques and applications in composing block diagram drawings

electrotechnology/utilities drawings and diagrams

electrotechnology/utilities drawings line work, symbols, lettering and techniques production to Australian/New Zealand industry standards, including:

principles of correct drafting technique

principles, concepts and purpose of electrotechnology/utilities drawings

terms, symbols (including sectional symbols), conventions and codes related to electrotechnology/utilities drawings

rules for drafting electrotechnology/utilities drawings

types and usage techniques of electrotechnology/utilities drawings

relationship between components and symbols used in drafting applications

techniques and applications for production of electrotechnology/utilities drawings

map drafting, including:

types and usage techniques of map drafting and illustrated maps

techniques and applications of plat surveys and set plans

techniques and applications of contour maps using profile coordinates

map reading techniques and applications

map drawing techniques and applications

pole and structure elevations, including:

elevation sheet layout

elevation labelling

concrete bases

luminaire pole elevations

signal pole elevations

service pole elevations

sign pole elevations

sign bridge and cantilever elevations

breakaway sign structures

wood post/sign structures

relevant manufacturer specifications

relevant WHS/OHS legislated requirements

relevant workplace documentation

relevant workplace policies and procedures

risk control measures

sketching techniques for electrotechnology/utilities applications, including:

lines and letters

shapes

solids

axonometric views

building sketch

isometric views

object sketch

perspective: building interior perspective sketch

detail labelled sketch

standard drawing sheets and drawing sheet layout, including:

standard drawing sheet borders

standard drawing sheet scale

standard drawing sheet editing - routine

standard drawing sheet editing - title block

standard drawing sheet editing - revision blocks

drawing sheet layout for small electrotechnology/utilities projects

drawing sheet layout for large electrotechnology/utilities projects

drawing sheet layout for signing and markings projects

key plan sheets

drawing layers

line types

survey base plan drawings, including:

survey base plan scale

survey base plan

survey base plan contents

model space and paper space

external reference (xref) drawings

viewports.


Assessment Conditions

Assessors must hold credentials specified within the Standards for Registered Training Organisations current at the time of assessment.

Assessment must satisfy the Principles of Assessment and Rules of Evidence and all regulatory requirements included within the Standards for Registered Training Organisations current at the time of assessment.

Assessment must occur in workplace operational situations where it is appropriate to do so; where this is not appropriate, assessment must occur in simulated workplace operational situations that replicate workplace conditions.

Assessment processes and techniques must be appropriate to the language, literacy and numeracy requirements of the work being performed and the needs of the candidate.

Resources for assessment must include access to:

a range of relevant exercises, case studies and/or other simulations

relevant and appropriate materials, tools, equipment and personal protective equipment (PPE) currently used in industry

applicable documentation, including workplace procedures, equipment specifications, regulations, codes of practice and operation manuals.


Foundation Skills

Foundation skills essential to performance are explicit in the performance criteria of this unit of competency.


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.

Preparation of electrotechnology/utilities drawings using manual drafting and CAD equipment and software must include:

architectural and site plan drawings

auxiliary views and revolutions

civil/geographic information systems (GIS) drawing basics

electrotechnology drafting specifications, layouts, sketches or verbal instructions in conformance with Australian Standards and enterprise standards

electrotechnology drawings line work, symbols, lettering and techniques

layouts, assembly and installation drawings, and modifications (version control), and conversion between drawing types

manual drafting methods, techniques, procedures and devices

map drafting

organisational procedures for collaborating with the client, key stakeholders and other staff in the selection of the preferred option

organisational procedures for preparation and production of drawings, drawing sets, specifications, drafting documentation and operating and maintenance instructions/manuals for products and systems

organisational procedures for processing, filing and saving all graphics, specifications, instructions and related documentation in correct format and location in accordance with work site procedures

pole and structure elevations

safety precautions when working with CAD equipment

sketching methods, techniques, procedures and devices encompassing freehand sketching

sketching techniques

specifications obtained from design information, customer requirements, sketches, preliminary layouts and/or field investigations

survey base plan drawings

technical drawing equipment, including CAD applications, peripherals and devices including CAD software for electrotechnology applications and related commands

type, form and size of materials from information, abbreviations and symbols supplied on electrotechnology drawings, briefs and/or specifications


Sectors

Electrotechnology


Competency Field

Cross Discipline