Unit of competency Outline

Date retreived
22/07/2026 10:40 AM AWST

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Maintain spatial data

Maintain spatial data

Unit of competency
National Code
CPPSIS4034A
State Code
WE781
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
27/11/2012
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
60
Description
This unit of competency specifies the outcomes required to perform routine and spatial data maintenance, including updating, spatial and aspatial editing, backups and recovery, and archiving. It requires the ability to assess and record information from varied sources and understand the use of technology in problem solving. Functions would be carried out under limited supervision and within organisational guidelines.
Notes
Elements and Performance Criteria
1 Contribute to confirming reliability of the spatial data
  • 1.1 Under the direction of relevant personnel, spatial data updates are accessed to ensure currency and relevance.
  • 1.2 Spatial data is checked and edited to ensure it is in an acceptable format.
  • 1.3 Spatial data is reviewed for compatibility and to ensure it meets job specifications.
  • 1.4 Updates are recorded according to organisational guidelines.
  • 1.5 Entities and attributes are used to display spatial information that will assist in the delivery of spatial information services.
  • 1.6 Integrity and consistency of data are maintained.
  • 1.7 Keyboard and computer hardware equipment are used to meet functional requirements in regard to speed and accuracy and according to OHS requirements.
2 Contribute to spatial and aspatial data editing and updating.
  • 2.1 Spatial data is amended and replaced to meet functional requirements under the direction of relevant personnel and according to organisational requirements.
  • 2.2 Existing data is amended to integrate with new data.
  • 2.3 New data is edited and prepared for integration with existing data.
  • 2.4 Spatial datasets are tested and validated to ensure integrity and quality.
  • 2.5 Documentation is amended and updated according to organisational guidelines.
3 Carry out data backup and recovery.
  • 3.1 Data backups are implemented to ensure copies of data are accessible in contingency situations.
  • 3.2 Backup system is tested to ensure data can be retrieved.
  • 3.3 Legal and ethical requirements are adhered to according to organisational guidelines.
4 Archive data.
  • 4.1 Spatial dataset to be archived is manipulated where necessary under the direction of relevant personnel to ensure completeness.
  • 4.2 Metadata is created according to accepted industry standards.
  • 4.3 New and existing spatial data is stored in a secure environment according to organisational guidelines.
  • 4.4 Archival details are recorded according to organisational guidelines.
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.
Relevant personnel may include:
managers
supervisors
technical staff
users.
Spatial data may include:
digital
hard copy
image
text
raster
vector.
Organisational guidelines may include:
code of ethics
company policy
legislation relevant to the work or service function
manuals
OHS policies and procedures
personnel practices and guidelines outlining work roles and responsibilities.
Entity refers to a single item created on the screen such as:
arc
circle
hatch
line
text.
Attributes are properties associated with an entity and may include:
colour
layer
level
line type
line width
text.
Spatial information refers to:
virtual data related to the location of objects on the earth.
Spatial information services may include:
virtual data to be:
analysed
collected
displayed
manipulated
stored
virtual images used for planning and implementing the efficient administration and development of natural and built resources.
Computer hardware equipment may include:
mobile devices such as personal digital assistants or data loggers
multimedia devices
networked systems
personal computers
printers
scanners.
OHS requirements may include:
Australian standards
identification of potential hazards
safety plan
safe use of:
computer equipment
mobile equipment
regulated equipment
screen-based equipment
workstations.
Functional requirements refer to:
work deliverables.
Validated means reflecting the true state of a test result, including tests for systematic distortions such as:
confounding bias
information/data bias
observational bias
recall bias
selection bias.
Documentation may include:
audit trails
naming standards
project management templates
report writing styles
version control.
Contingency situations may include:
equipment failure
contractual issues
human resource issues
changes in plans.
Ethical requirements may include:
confidentiality
privacy.
Metadata may include:
summarised information about a spatial dataset that describes the characteristics of the dataset, including:
availability
conditions of use
coordinate system
currency
date of acquisition
quality
source
spatial data acquisition methodologies
version control.
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 CPPSIS4022A Store and retrieve spatial data.
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:
using a full cycle of spatial data maintenance, including:
archiving
backup
recovery
updating
knowledge of spatial data features.
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 SIS 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
D1509 CPPSIS4014A Maintain spatial data Unit of competency
Replaced By
State Code National Code Title Type
AXF00 CPPSIS4034 Maintain spatial data Unit of competency
State Code National Code Title Type
J355 CPP40212 Certificate IV in Spatial Information Services Qualification