Unit of competency Outline

Date retreived
22/07/2026 9:25 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.

Conduct self-propelled aggregate spreader operations

Conduct self-propelled aggregate spreader operations

Unit of competency
National Code
RIICBS309A
State Code
WB563
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
1.00
Current Release Date
22/06/2011
State Implementation and Classification
Approved Date
31/08/2012
Field of Education
030717 - Plant And Machine Operations
Original Release Date
31/08/2012
Nominal Hours
24
Description
This unit covers the conduct of self-propelled aggregate spreader operations in the civil construction industry. It includes planning and preparing, operating aggregate spreader, performing hand spreading and spotting duties, carrying out operator maintenance, relocating aggregate spreader, and cleaning up. Licensing, legislative, regulatory and certification requirements that apply to this unit can vary between states, territories, and industry sectors. Relevant information must be sourced prior to application of the unit.
Notes
Elements and Performance Criteria
1. Plan and prepare
  • 1.1. Access, interpret and apply compliance documentation relevant to the work activity
  • 1.2. Obtain and confirm safety requirements from the site safety plan and organisational policies and procedures, and apply to the allotted task
  • 1.3. Identify, obtain and implement signage requirements from the project traffic management plan
  • 1.4. Select plant, tools and equipment to carry out tasks consistent with the requirements of the job, check for serviceability and rectify or report any faults
  • 1.5. Identify environmental protection requirements from the project environmental management plan, and confirm and apply to the allotted task
2. Operate aggregate spreader
  • 2.1. Carry out start-up, park-up and shutdown procedures in accordance with manufacturer's and site requirements
  • 2.2. Carry out safe operating procedures including operating controls, monitoring gauges and systems, and conducting safety checks
  • 2.3. Record aggregate stone size and set equipment accordingly
  • 2.4. Guide truck to spreader and engage securely prior to taking on load
  • 2.5. Check calibration and adjust the machine as required
  • 2.6. Select and modify spreading technique to meet changing work conditions
  • 2.7. Monitor spreader speed to ensure aggregate is spread at specified rate
3. Perform hand spreading and spotting duties
  • 3.1. Check uniformity of run and correct as required
  • 3.2. Use correct hand spreading method to specifications
4. Carry out operator maintenance
  • 4.1. Conduct inspection and fault finding in accordance with manufacturer's specifications and/or organisational requirements
  • 4.2. Carry out routine operational servicing and lubrication tasks
  • 4.3. Carry out minor maintenance
  • 4.4. Maintain equipment condition reports and records in accordance with organisational requirements
5. Relocate aggregate spreader
  • 5.1. Prepare aggregate spreader for relocation
  • 5.2. Drive aggregate spreader safely on highways and construction sites, observing highway code and local safety requirements
6. Clean up
  • 6.1. Clear work area and dispose of or recycle materials in accordance with project environmental management plan
  • 6.2. 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, organisational and site requirements and procedures
manufacturer's guidelines and specifications
Australian standards
Employment and workplace relations legislation
Equal Employment Opportunity and Disability Discrimination legislation
Safety requirements may include:
OHS requirements in accordance with state or territory legislation and regulations, organisational safety policies and procedures, and project safety plan, including 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
safe parking practices including ensuring access ways are clear, equipment/machinery is away from overhangs and refuelling sites, safe distance are kept from excavations, and areas secured from unauthorised access or movement
safe operating procedures including recognising and preventing hazards associated with uneven/unstable terrain, trees, pits, poles, trip hazards, dirt mounds, overhead service lines, bridges, surrounding buildings, obstructions, structures, facilities, dangerous materials, recently filled trenches, other machines, personnel, traffic control, working in proximity to others, worksite visitors and the public
recognising hazards and risks including uneven/unstable terrain, trees, fires, overhead and underground services, bridges, buildings, excavations, traffic, embankments, cuttings, structures and hazardous materials
emergency procedures related to equipment operation including emergency shutdown and stopping, extinguishing equipment fires, organisational First Aid requirements and evacuation
Site may include:
car parks
airport runways
container yards
hard stands
footpaths
bikeways
roadways
Signage may include:
escort vehicle
highway traffic signs
site safety signage
temporary signage for the benefit of motorists and pedestrians
traffic conditions signage
Traffic conditions may include:
congested urban environments
low traffic rural areas
off-road un-trafficked areas
buildings
parking sites
pedestrian areas
Tools and equipment may include:
self propelled aggregate spreaders and shovels
calibration equipment
Environmental protection requirements may include:
organisational/project environmental management plan
waste management
water quality protection
noise
vibration
dust and clean-up management
Aggregate is applied to:
sprayed binder which has been distributed to surfaces that are to include but not be limited to granular materials, sprayed sealing, asphalt and may include concrete
Changing work conditions may include:
surface materials
size and geometry of area to be spread
proximity to traffic and public
dust sensitive situations
aggregate seal size
weather conditions
Materials may include:
sealing aggregates
pre-coated aggregates

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 self propelled aggregate spreader operations
implementation of requirements, procedures and techniques for the safe, effective and efficient completion of self propelled aggregate spreader operations
working with others to undertake and complete self propelled aggregate spreader operations that meets all of the required outcomes
consistent timely completion of self propelled aggregate spreader operations that safely, effectively and efficiently meets the required outcomes
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.
Assessment of this competency requires typical resources normally used in a resources and infrastructure sector environment. Selection and use of resources for particular worksites may differ due to the site circumstances.
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.
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
consistent achievement of required outcomes
first hand testimonial evidence of the candidate's:
working with others to undertake and complete self propelled aggregate spreader 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
W2056 BCCBS3009B Conduct self propelled aggregate spreader operations Unit of competency
Replaced By
State Code National Code Title Type
WH062 RIICBS309D Conduct self-propelled aggregate spreader operations Unit of competency
State Code National Code Title Type
D796 RII30912 Certificate III in Civil Construction Qualification