Unit of competency Outline
Date retreived
23/07/2026 5:51 AM AWST
23/07/2026 5:51 AM 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.
Conduct civil construction excavator operations
Conduct civil construction excavator operations
Unit of competency
National Code
RIIMPO320B
RIIMPO320B
State Code
WC361
WC361
TGA Status
Replaced
Replaced
DTWD Status
Replaced
Replaced
State Implementation and Classification
Approved Date
04/08/2014
Field of Education
030717 - Plant And Machine Operations
Original Release Date
04/08/2014
Nominal Hours
160
Description
This unit covers the conduct excavator operations in the civil construction industry. It includes: planning and preparing; conducting machine pre-operational checks; operating the machine; lifting, carrying and placing materials; selecting, removing and fitting attachments; relocating the machine; carrying out machine operator maintenance; and cleaning up.
Notes
Elements and Performance Criteria
1. Plan and prepare
- 1.1. Access, interpret and apply compliance documentation relevant to excavator operations tasks
- 1.2. Obtain, confirm and apply work instructions to the allotted task
- 1.3. Obtain, confirm and apply safety requirements to the allotted task
- 1.4. Obtain, identify and implement signage requirements from the project traffic management plan
- 1.5. Select plant, tools and equipment to carry out tasks that are consistent with the requirements of the job, check them for serviceability and rectify or report any faults
- 1.6. Identity, confirm and apply environmental protection requirements from the project environmental management plan, to the allotted task
2. Conduct machine preoperational checks
- 2.1. Carry out pre-start, start-up, park and shutdown procedures
- 2.2. Check excavator controls and functions, including implements or other attachments, brakes and manoeuvrability for serviceability and report or rectify any faults
3. Operate excavator
- 3.1. Identity site hazards associated with excavator operations and use safe operating techniques to minimise risk
- 3.2. Identify and apply operating techniques for excavator to achieve optimum output in accordance with design specifications while achieving specified tolerances
- 3.3. Operate excavator to work instructions
4. Lift, carry and place materials
- 4.1. Conduct communication practices associated with transportation and lifting of materials
- 4.2. Establish weight of load
- 4.3. Select, attach and use slings and lifting gear in accordance with safe working load requirements
- 4.4. Position machinery ensuring stability and locate to effectively shift materials according to job specifications
- 4.5. Shift load safely and effectively
- 4.6. Move load in accordance with conventional hand and audible signals
5. Select, remove and fit attachments
- 5.1. Select attachment for the task
- 5.2. Remove and fit attachment according to manufacturers manual and site requirements
- 5.3. Test attachment to ensure correct fitting and operation
- 5.4. Use attachment in accordance with recommendations and design limits
- 5.5. Remove, clean and store attachments in designated location
6. Relocate the excavator
- 6.1. Move excavator safely between worksites, observing relevant codes and traffic management requirements
- 6.2. Prepare excavator for relocation
7. Carry out machine operator maintenance
- 7.1. Safely park-up, shutdown and prepare the machine for maintenance
- 7.2. Conduct inspection and fault finding
- 7.3. Remove and replace defective parts safely and effectively
- 7.4. Carry out regular programmed maintenance tasks
8. Clean up
- 8.1. Clear work area and dispose of or recycle materials in accordance with project environmental management plan
- 8.2. Clean, check, maintain and store plant, tools and equipment
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, if used in the performance criteria, is detailed below. 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) may also be included.
Relevant compliance documentation
may include:
legislative, organisation and site requirements and procedures
manufacturer's guidelines and specifications
Australian standards
codes of practice
Employment and workplace relations legislation
Equal Employment Opportunity and Disability Discrimination legislation
An excavator is:
a self-propelled crawler or wheeled machine with an upper structure capable of a minimum of 360 degree rotation which excavates, elevates, swings and discharges material by the action of a bucket fitted to the boom and arm or telescoping boom, without moving the chassis or undercarriage during any part of the working cycle of the machine
are to include tracked and may include wheeled excavators
Excavator operations tasks are to include:
loading, bulk excavation, backfilling, trench excavation, stockpiling, battering and benching
Excavator operations tasks may include:
compacting materials, demolition, rock breaking, removal of trees and ripping, lifting materials, cutting/boxing, laying pipes, cut and fill, mixing materials, stripping/spreading topsoil and materials
Work instructions may include:
plans, specifications, quality requirements and operational details
quality requirements may include but not be limited to dimensions, tolerances, standards of work and material standards as detailed in the project drawings, specifications and project documentation to meet client satisfaction
Safety requirements are to be:
in accordance with state or territory legislation and regulations, organisational safety policies and procedures, and project safety plan
Safety requirements may include:
protective clothing and equipment, use of tools and equipment, workplace environment and safety, handling of materials, use of fire fighting equipment, use of First Aid equipment, hazard control and hazardous materials and substances
personal protective equipment is to include that prescribed under legislation, regulation and workplace policies and practices
safe operating procedures which are to include but not be limited to recognising and preventing hazards associated with underground and overhead services, other machines, personnel, restricted access barriers, traffic control, working at heights, working in proximity to others, worksite visitors and the public
safe parking practices which is to include but not be limited to ensuring access ways are clear, equipment/ machinery is away from overhangs and refuelling sites, safe distance from excavations, and secured from unauthorised access or movement
hazards and risks may include but not be limited to uneven/unstable terrain, trees, fires, overhead and underground services, bridges, buildings, excavations, traffic, embankments, cuttings, structures and hazardous materials
emergency procedures related to this unit are to include but may not be limited to emergency shutdown and stopping, extinguishing fires, organisational First Aid requirements and evacuation
Tools and equipment are to include:
hand tools and maintenance equipment relevant to the particular loader
Environmental requirements are to include:
organisational/project environmental management plan, waste management, water quality protection, noise, vibration, dust and clean-up management
Communications practices are to include:
verbal instructions and fault reporting and may include 2-way radio, hand signals, mobile phone, site specific instructions, written instructions or instructions related to job/task
on site meeting processes may include notification/ scheduling (time, place, purpose), task discussions and local coordination of procedural and operational issues
Materials may include:
clays, silts, stone, gravel, mud, rock, sand, topsoil, blended materials, organic materials, typical construction site materials/waste and bituminous mixes
rock types may include metamorphic, igneous and sedimentary
Attachments may include:
ripper/tyne, auger, tilt bucket, rock breaker, buckets, lifting device, vibrating compaction plate and compaction wheel
Operator maintenance is to include:
cleaning, authorised servicing and the monitoring, recording and reporting of faults. It may also include the conduct of authorised minor replacements and the provision of assistance to maintenance personnel during maintenance and repair activities
Relevant compliance documentation
may include:
legislative, organisation and site requirements and procedures
manufacturer's guidelines and specifications
Australian standards
codes of practice
Employment and workplace relations legislation
Equal Employment Opportunity and Disability Discrimination legislation
An excavator is:
a self-propelled crawler or wheeled machine with an upper structure capable of a minimum of 360 degree rotation which excavates, elevates, swings and discharges material by the action of a bucket fitted to the boom and arm or telescoping boom, without moving the chassis or undercarriage during any part of the working cycle of the machine
are to include tracked and may include wheeled excavators
Excavator operations tasks are to include:
loading, bulk excavation, backfilling, trench excavation, stockpiling, battering and benching
Excavator operations tasks may include:
compacting materials, demolition, rock breaking, removal of trees and ripping, lifting materials, cutting/boxing, laying pipes, cut and fill, mixing materials, stripping/spreading topsoil and materials
Work instructions may include:
plans, specifications, quality requirements and operational details
quality requirements may include but not be limited to dimensions, tolerances, standards of work and material standards as detailed in the project drawings, specifications and project documentation to meet client satisfaction
Safety requirements are to be:
in accordance with state or territory legislation and regulations, organisational safety policies and procedures, and project safety plan
Safety requirements may include:
protective clothing and equipment, use of tools and equipment, workplace environment and safety, handling of materials, use of fire fighting equipment, use of First Aid equipment, hazard control and hazardous materials and substances
personal protective equipment is to include that prescribed under legislation, regulation and workplace policies and practices
safe operating procedures which are to include but not be limited to recognising and preventing hazards associated with underground and overhead services, other machines, personnel, restricted access barriers, traffic control, working at heights, working in proximity to others, worksite visitors and the public
safe parking practices which is to include but not be limited to ensuring access ways are clear, equipment/ machinery is away from overhangs and refuelling sites, safe distance from excavations, and secured from unauthorised access or movement
hazards and risks may include but not be limited to uneven/unstable terrain, trees, fires, overhead and underground services, bridges, buildings, excavations, traffic, embankments, cuttings, structures and hazardous materials
emergency procedures related to this unit are to include but may not be limited to emergency shutdown and stopping, extinguishing fires, organisational First Aid requirements and evacuation
Tools and equipment are to include:
hand tools and maintenance equipment relevant to the particular loader
Environmental requirements are to include:
organisational/project environmental management plan, waste management, water quality protection, noise, vibration, dust and clean-up management
Communications practices are to include:
verbal instructions and fault reporting and may include 2-way radio, hand signals, mobile phone, site specific instructions, written instructions or instructions related to job/task
on site meeting processes may include notification/ scheduling (time, place, purpose), task discussions and local coordination of procedural and operational issues
Materials may include:
clays, silts, stone, gravel, mud, rock, sand, topsoil, blended materials, organic materials, typical construction site materials/waste and bituminous mixes
rock types may include metamorphic, igneous and sedimentary
Attachments may include:
ripper/tyne, auger, tilt bucket, rock breaker, buckets, lifting device, vibrating compaction plate and compaction wheel
Operator maintenance is to include:
cleaning, authorised servicing and the monitoring, recording and reporting of faults. It may also include the conduct of authorised minor replacements and the provision of assistance to maintenance personnel during maintenance and repair activities
The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.
Overview of assessment
Critical aspects for assessment and evidence required to demonstrate competency in this unit
The evidence required to demonstrate competency in this unit must be relevant to worksite operations and satisfy all of the requirements of the performance criteria, required skills and knowledge and the range statement of this unit and include evidence of the following:
knowledge of the requirements, procedures and instructions for conducting excavator operations
implementation of requirements, procedures and techniques for the safe, effective and efficient completion of excavator operations, including:
in a minimum of two different soil types; and
to include the mandatory tasks of loading, bulk excavation, backfilling, trench excavation, stockpiling, battering and benching
working with others to undertake and complete excavator operations that meet all of the required outcomes
consistent timely completion of excavator operations that safely, effectively and efficiently meet the required outcomes
laser guidance or ATS are not to be used to assist in control of the machine during assessment
Context of and specific resources for assessment
This unit must be assessed in the context of the work environment. Where personal safety or environmental damage are limiting factors, assessment may occur in a simulated environment provided it is realistic and sufficiently rigorous to cover all aspects of workplace performance, including task skills, task management skills, contingency management skills and job role environment skills.
The assessment environment should not disadvantage the participant. For example, language, literacy and numeracy demands of assessment should not be greater than those required on the job.
Customisation of assessment and delivery environment to sensitively accommodate cultural diversity.
Aboriginal people and other people from a non English speaking background may have second language issues.
Assessment of this competency requires typical resources normally used in the work environment. Selection and use of resources for particular worksites may differ due to site circumstances.
Where applicable, physical resources should include equipment modified for people with disabilities.
Access must be provided to appropriate learning and/or assessment support when required.
Method of assessment
This unit may be assessed in a holistic way with other units of competency. The assessment strategy for this unit must verify required knowledge and skill and practical application using more than one of the following assessment methods:
written and/or oral assessment of the candidate's required knowledge
observed, documented and/or first hand testimonial evidence of the candidate's:
implementation of appropriate requirement, procedures and techniques for the safe, effective and efficient achievement of required outcomes, including:
in a minimum of two different soil types; and
to include the mandatory tasks of loading, bulk excavation, backfilling, trench excavation, stockpiling, battering and benching
consistently achieving the required outcomes
first hand testimonial evidence of the candidate's:
working with others to undertake and complete excavator operations
Guidance information for assessment
Consult the SkillsDMC User Guide for further information on assessment including access and equity issues.
Overview of assessment
Critical aspects for assessment and evidence required to demonstrate competency in this unit
The evidence required to demonstrate competency in this unit must be relevant to worksite operations and satisfy all of the requirements of the performance criteria, required skills and knowledge and the range statement of this unit and include evidence of the following:
knowledge of the requirements, procedures and instructions for conducting excavator operations
implementation of requirements, procedures and techniques for the safe, effective and efficient completion of excavator operations, including:
in a minimum of two different soil types; and
to include the mandatory tasks of loading, bulk excavation, backfilling, trench excavation, stockpiling, battering and benching
working with others to undertake and complete excavator operations that meet all of the required outcomes
consistent timely completion of excavator operations that safely, effectively and efficiently meet the required outcomes
laser guidance or ATS are not to be used to assist in control of the machine during assessment
Context of and specific resources for assessment
This unit must be assessed in the context of the work environment. Where personal safety or environmental damage are limiting factors, assessment may occur in a simulated environment provided it is realistic and sufficiently rigorous to cover all aspects of workplace performance, including task skills, task management skills, contingency management skills and job role environment skills.
The assessment environment should not disadvantage the participant. For example, language, literacy and numeracy demands of assessment should not be greater than those required on the job.
Customisation of assessment and delivery environment to sensitively accommodate cultural diversity.
Aboriginal people and other people from a non English speaking background may have second language issues.
Assessment of this competency requires typical resources normally used in the work environment. Selection and use of resources for particular worksites may differ due to site circumstances.
Where applicable, physical resources should include equipment modified for people with disabilities.
Access must be provided to appropriate learning and/or assessment support when required.
Method of assessment
This unit may be assessed in a holistic way with other units of competency. The assessment strategy for this unit must verify required knowledge and skill and practical application using more than one of the following assessment methods:
written and/or oral assessment of the candidate's required knowledge
observed, documented and/or first hand testimonial evidence of the candidate's:
implementation of appropriate requirement, procedures and techniques for the safe, effective and efficient achievement of required outcomes, including:
in a minimum of two different soil types; and
to include the mandatory tasks of loading, bulk excavation, backfilling, trench excavation, stockpiling, battering and benching
consistently achieving the required outcomes
first hand testimonial evidence of the candidate's:
working with others to undertake and complete excavator operations
Guidance information for assessment
Consult the SkillsDMC User Guide for further information on assessment including access and equity issues.
Replaces
| State Code | National Code | Title | Type |
|---|---|---|---|
| WB337 | RIIMPO320A | Conduct civil construction excavator operations | Unit of competency |
Replaced By
| State Code | National Code | Title | Type |
|---|---|---|---|
| WH425 | RIIMPO320D | Conduct civil construction excavator operations | Unit of competency |
| State Code | National Code | Title | Type |
|---|---|---|---|
| W672 | RII30809 | Certificate III in Civil Construction Plant Operations | Qualification |
| J611 | FPI30113 | Certificate III in Forest Growing and Management | Qualification |
| J465 | FPI30111 | Certificate III in Forest Growing and Management | Qualification |
| S784 | TLI21311 | Certificate II in Rail Infrastructure | Qualification |