Unit of competency Outline

Date retreived
22/07/2026 1:06 PM AWST

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Conduct aggregate spreader box operations

Conduct aggregate spreader box operations

Unit of competency
National Code
RIICBS204D
State Code
WH049
TGA Status
Replaced
DTWD Status
Transition (Replaced)
Current Release Number
2.00
Current Release Date
07/12/2014
View on TGA
State Implementation and Classification
Approved Date
29/05/2014
Field of Education
030717 - Plant And Machine Operations
Original Release Date
29/05/2014
Nominal Hours
16
Description
This unit describes a participant’s skills and knowledge required to conduct aggregate spreader box operations in Civil Construction.This unit is appropriate for those working in operational roles.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 to conduct aggregate spreader box operations
  • 1.1 Access, interpret and apply aggregate spreader box operations documentation and ensure the work activity is compliant
  • 1.2 Obtain, read, interpret, clarify and confirm work requirements
  • 1.3 Identify and address potential risks, hazards and environmental issues, and implement control measures
  • 1.4 Select and wear personal protective equipment appropriate for work activities
  • 1.5 Confirm and apply environmental protection and safety requirements
  • 1.6 Obtain, interpret and implement traffic management signage requirements
  • 1.7 Select and check for faults plant, tools and equipment to carry out tasks
  • 1.8 Obtain and interpret emergency procedures, and be prepared for fire/accident/emergency
2. Set up to conduct aggregate spreader box operations
  • 2.1 Place cut on/cut off paper in preparation for bitumen spraying and at the end of the spray run
  • 2.2 Connect equipment to the truck prior to operation
  • 2.3 Set spreader box to required width
  • 2.4 Check spreader box to ensure correct operation
  • 2.5 Check spreader box calibration
  • 2.6 Establish communication with the truck driver
  • 2.7 Check and record size of aggregate prior to spreading
3. Spread aggregate
  • 3.1 Remove cut on/cut off paper in preparation for aggregate spreading
  • 3.2 Coordinate opening and closing of the spreader box accurately with speed and application of aggregate
  • 3.3 Instruct driver to adjust speed, line or angle of body as required
  • 3.4 Monitor spread rate and make adjustments
  • 3.5 Complete spreading
4. Perform hand spreading and spotting duties
  • 4.1 Check and correct uniformity of run as required
  • 4.2 Use correct hand spreading method
5. Disconnect and clean up
  • 5.1 Disconnect spreader box after operation
  • 5.2 Check to ensure truck is completely free of spreader and the spreader has all connecting parts correctly positioned for transportation or further use
  • 5.3 Clear work area and dispose of or recycle materials
  • 5.4 Clean, check, maintain and store plant, tools and equipment
  • 5.5 Carry out housekeeping requirements
No information
No information
Replaces
State Code National Code Title Type
WB015 RIICBS204A Conduct aggregate spreader box operations Unit of competency
Replaced By
State Code National Code Title Type
OBM77 RIICBS314 Conduct aggregate spreader box operations Unit of competency