Unit of competency Outline

Date retreived
22/07/2026 9:48 PM AWST

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Carry out stressbar post-tensioning

Carry out stressbar post-tensioning

Unit of competency
National Code
CPCCSF3004
State Code
OCP76
TGA Status
Current
DTWD Status
Approved
Current Release Number
2.00
Current Release Date
24/12/2024
View on TGA
State Implementation and Classification
Approved Date
01/06/2021
Field of Education
040399 - Building, N.e.c.
Original Release Date
01/06/2021
Nominal Hours
20
Description
This unit specifies the skills and knowledge required to carry out stressbar post-tensioning in accordance with specifications. It includes planning and preparing for the work; placing and inspecting bars, components and ducts; defining the work area; stressing bars; finishing the tensioning; and cleaning up.It applies to workers carrying out stressbar post-tensioning for a construction project, and who would be expected to take responsibility for organising and completing these tasks with a high degree of self direction.Completion of the general construction induction training program, specified in the Safe Work Australia model Code of Practice: Construction Work, is required by anyone carrying out construction work. Achievement of CPCWHS1001 Prepare to work safely in the construction industry meets this requirement.No licensing, legislative or certification requirements apply to this unit at the time of publication.
Notes
Elements and Performance Criteria
1 Plan and prepare to carry out stressbar post-tensioning.
  • 1.1 Interpret work order and associated documentation and clarify requirements with relevant persons.
  • 1.2 Plan all work to comply with relevant legislation, regulations, standards, codes, work health and safety (WHS), environmental and workplace requirements.
  • 1.3 Select tools and equipment required for work tasks, check for serviceability and rectify or report identified faults.
  • 1.4 Calculate materials quantities and curing requirements.
  • 1.5 Obtain, prepare and safely handle materials for the task, and situate them ready for use.
  • 1.6 Erect required safety signage and barricades and fit personal protective equipment (PPE).
2 Place and inspect bar, fit components and seal ducts.
  • 2.1 Place bar and fit components in accordance with manufacturer requirements and task specifications.
  • 2.2 Inspect bar layout for compliance with task specifications and relevant standards.
  • 2.3 Seal ducts in accordance with manufacturer requirements.
3 Define work area for stressbar post-tensioning.
  • 3.1 After suitable curing time, define safe working area in accordance with WHS and regulatory requirements.
  • 3.2 Erect barricades and signage as required to isolate safe work areas.
4 Stress bars.
  • 4.1 Place stressing jack and accessories and carry out stressing in accordance with manufacturer requirements and engineering specifications.
  • 4.2 Tighten and lock off nuts during stressing procedure in accordance with normal stressing safety standards.
  • 4.3 Measure extensions and record on standard quality assurance forms for approval by engineer.
5 Finish tensioning.
  • 5.1 Seal anchorages to prevent grout loss.
  • 5.2 Mix cement grout and pump in accordance with specifications and relevant standards.
6 Clean up.
  • 6.1 Clear work area and dispose of, reuse or recycle materials in accordance with regulatory and workplace requirements.
  • 6.2 Clean, check, maintain and store tools and equipment in accordance with manufacturer and workplace requirements.
No information
No information
Replaces
State Code National Code Title Type
W9511 CPCCSF3004A Carry out stressbar post-tensioning Unit of competency
State Code National Code Title Type
BGB8 CPC30220 Certificate III in Carpentry Qualification
BGC4 CPC31120 Certificate III in Steelfixing Qualification