Unit of competency Outline
Date retreived
22/07/2026 7:44 PM AWST
22/07/2026 7:44 PM AWST
Whilst all efforts are made to provide accurate and timely information from the relevant source/documentation, please be aware that the information supplied may not be the most current version. The accuracy of the detail has not been confirmed by the Department and therefore should not be relied upon without first confirming the contents.
Read and interpret image data
Read and interpret image data
Unit of competency
National Code
CPPSIS4026A
CPPSIS4026A
State Code
WE773
WE773
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
20/03/2013
Field of Education
031199 - Geomatic Engineering, N.e.c.
Original Release Date
20/03/2013
Nominal Hours
40
Description
This unit of competency specifies the outcomes required to interpret information from various types of image data. It requires the ability to identify, analyse and evaluate image data to fulfil project requirements. Functions would be carried out under limited supervision and within organisational guidelines.
Notes
Elements and Performance Criteria
1 Apply understanding of image data.
- 1.1 Basic principles of image data are applied in the context of the project objective and project survey area.
- 1.2 Possible sources of image data are identified.
- 1.3 Properties of different types of image data are identified.
- 1.4 Constraints of different types of image data are identified.
- 1.5 Spatial reference systems are accessed as required.
- 1.6 Process of obtaining ground control for photogrammetric mapping is reviewed.
2 Calculate information from image data.
- 2.1 Scale of digital and hard copy image data is determined.
- 2.2 Problems involving acquired image data are solved according to organisational policies and principles.
3 Interpret image data.
- 3.1 Information from acquired image data is used to fulfil project objectives.
- 3.2 Data image problems are resolved where possible.
4 Document activity.
- 4.1 Required documentation is completed according to organisational policies.
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 in the performance criteria is detailed below. Add any 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.
Image datamay include:
digital
hard copy.
Project objectives may include:
acquiring intellectual property
aims of project
evaluation criteria
milestones
performance indicators
project implementation
quality standards
return on investment
risk management.
targets.
Project survey area may include:
aerial photographs
other forms of digital data in the horizontal or vertical plane.
Constraints may include:
resource availability
specific survey requirement
time.
Control for photogrammetric mapping may include:
pre-marked targets
primary ground control
post-market targets
secondary control.
Organisational policies and principles may include:
code of ethics
legislation relevant to the work or service function
manuals
OHS practices, policies and procedures
personnel practices and guidelines outlining work roles and responsibilities
quality assurance principles.
Required documentation may include:
final product report
project reports.
Image datamay include:
digital
hard copy.
Project objectives may include:
acquiring intellectual property
aims of project
evaluation criteria
milestones
performance indicators
project implementation
quality standards
return on investment
risk management.
targets.
Project survey area may include:
aerial photographs
other forms of digital data in the horizontal or vertical plane.
Constraints may include:
resource availability
specific survey requirement
time.
Control for photogrammetric mapping may include:
pre-marked targets
primary ground control
post-market targets
secondary control.
Organisational policies and principles may include:
code of ethics
legislation relevant to the work or service function
manuals
OHS practices, policies and procedures
personnel practices and guidelines outlining work roles and responsibilities
quality assurance principles.
Required documentation may include:
final product report
project reports.
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, the range statement and the Assessment Guidelines for this Training Package.
Overview of assessment
This unit of competency could be assessed on its own or in combination with other units relevant to the job function, for example CPPSIS4021AMaintain spatial systems.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
A person who demonstrates competency in this unit must be able to provide evidence of:
accessing and interpreting information to identify the components of image data to be measured and monitored
planning basic resources
performing measurements
writing reports and completing documentation
knowledge of key features of image data.
Specific resources for assessment
Resource implications for assessment include access to:
assessment instruments, including personal planner and assessment record book
assignment instructions, work plans and schedules, policy documents and duty statements
registered training provider of assessment services
relevant guidelines, regulations and codes of practice
suitable venue and equipment.
Access must be provided to appropriate learning and assessment support when required.
Where applicable, physical resources should include equipment modified for people with disabilities.
Context of assessment
Holistic: based on the performance criteria, evidence guide, range statement, and required skills and knowledge.
Method of assessment
Demonstrated over a period of time and observed by the assessor (or assessment team working together to conduct the assessment).
Demonstrated competency in a range of situations, that may include customer/workplace interruptions and involvement in related activities normally experienced in the workplace.
Obtained by observing activities in the field and reviewing induction information. If this is not practicable, observation in realistic simulated environments may be substituted.
Guidance information for assessment
Assessment requires that the clients’ objectives and industry expectations are met. If the clients’ objectives are narrowly defined or not representative of industry needs, it may be necessary to refer to portfolio case studies of a variety of surveying and spatial information services requirements to assess competency.
Oral questioning or written assessment and hypothetical situations (scenarios) may be used to assess underpinning knowledge (in assessment situations where the candidate is offered a preference between oral questioning or written assessment, questions are to be identical).
Supplementary evidence may be obtained from relevant authenticated correspondence from existing supervisors, team leaders or specialist training staff.
All practical demonstration must adhere to the safety and environmental regulations relevant to each State or Territory.
Where assessment is for the purpose of recognition (recognition of current competencies [RCC] or recognition of prior learning [RPL]), the evidence provided will need to be authenticated and show that it represents competency demonstrated over a period of time.
In all cases where practical assessment is used it will be combined with targeted questioning to assess the underpinning knowledge.
Assessment processes will be appropriate to the language and literacy levels of the candidate and any cultural issues that may affect responses to the questions, and will reflect the requirements of the competency and the work being performed.
Overview of assessment
This unit of competency could be assessed on its own or in combination with other units relevant to the job function, for example CPPSIS4021AMaintain spatial systems.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
A person who demonstrates competency in this unit must be able to provide evidence of:
accessing and interpreting information to identify the components of image data to be measured and monitored
planning basic resources
performing measurements
writing reports and completing documentation
knowledge of key features of image data.
Specific resources for assessment
Resource implications for assessment include access to:
assessment instruments, including personal planner and assessment record book
assignment instructions, work plans and schedules, policy documents and duty statements
registered training provider of assessment services
relevant guidelines, regulations and codes of practice
suitable venue and equipment.
Access must be provided to appropriate learning and assessment support when required.
Where applicable, physical resources should include equipment modified for people with disabilities.
Context of assessment
Holistic: based on the performance criteria, evidence guide, range statement, and required skills and knowledge.
Method of assessment
Demonstrated over a period of time and observed by the assessor (or assessment team working together to conduct the assessment).
Demonstrated competency in a range of situations, that may include customer/workplace interruptions and involvement in related activities normally experienced in the workplace.
Obtained by observing activities in the field and reviewing induction information. If this is not practicable, observation in realistic simulated environments may be substituted.
Guidance information for assessment
Assessment requires that the clients’ objectives and industry expectations are met. If the clients’ objectives are narrowly defined or not representative of industry needs, it may be necessary to refer to portfolio case studies of a variety of surveying and spatial information services requirements to assess competency.
Oral questioning or written assessment and hypothetical situations (scenarios) may be used to assess underpinning knowledge (in assessment situations where the candidate is offered a preference between oral questioning or written assessment, questions are to be identical).
Supplementary evidence may be obtained from relevant authenticated correspondence from existing supervisors, team leaders or specialist training staff.
All practical demonstration must adhere to the safety and environmental regulations relevant to each State or Territory.
Where assessment is for the purpose of recognition (recognition of current competencies [RCC] or recognition of prior learning [RPL]), the evidence provided will need to be authenticated and show that it represents competency demonstrated over a period of time.
In all cases where practical assessment is used it will be combined with targeted questioning to assess the underpinning knowledge.
Assessment processes will be appropriate to the language and literacy levels of the candidate and any cultural issues that may affect responses to the questions, and will reflect the requirements of the competency and the work being performed.
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| D1501 | CPPSIS4006A | Read and interpret basic image data | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| AXF16 | CPPSIS4026 | Digitally enhance and process image data | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| AC526 | CPPSS00038 | Provide Technical Assistance with Surveying Skill Set | Skill set |
| J355 | CPP40212 | Certificate IV in Spatial Information Services | Qualification |
| J354 | CPP40112 | Certificate IV in Surveying | Qualification |
| J352 | CPP30112 | Certificate III in Surveying and Spatial Information Services | Qualification |
| AB526 | CPPSS00042 | Undertake Spatial Remote Sensing Skill Set | Skill set |