Unit of competency Outline

Date retreived
23/07/2026 4:50 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.

Line tunnel

Line tunnel

Unit of competency
National Code
RIICTC302D
State Code
WH176
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
2.00
Current Release Date
07/12/2014
View on TGA
State Implementation and Classification
Approved Date
27/05/2014
Field of Education
030901 - Construction Engineering
Original Release Date
27/05/2014
Nominal Hours
68
Description
This unit describes a participant’s skills and knowledge required to line tunnels 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 line tunnel
  • 1.1 Access, interpret and apply tunnel lining documentation and ensure the work activity is compliant
  • 1.2 Obtain, interpret, clarify and confirm work instructions before proceeding
  • 1.3 Identify, obtain and implement the traffic signage requirements
  • 1.4 Select and wear personal protective equipment appropriate for work activities
  • 1.5 Select and check for faults plant, tools and equipment to carry out tasks
  • 1.6 Identify, address and report environmental issues, potential hazards and risks
  • 1.7 Obtain and interpret emergency procedures, and be prepared for fire/accident/emergency
2. Prepare tunnel face for concrete/shotcrete
  • 2.1 Install rock anchors and/or bolts to designed locations
  • 2.2 Prepare reinforcing mesh in accordance with tunnel shape and designed lining, where specified
  • 2.3 Locate and secure reinforcing mesh in place
  • 2.4 Fix dowels to wall face to provide depth gauge to thickness of concrete/shotcrete
  • 2.5 Install drainage to the tunnel roof and walls where specified
3. Line/shotcrete tunnel face
  • 3.1 Set up pump, pipelines and spray equipment and check for serviceability and operation
  • 3.2 Prepare and control shotcrete mix
  • 3.3 Operate pump
  • 3.4 Prepare formwork and set to specifications
  • 3.5 Provide support to shotcreter in monitoring supply and assist with elevated platform and allied equipment
  • 3.6 Apply shotcrete consistently
4. Clean up
  • 4.1 Clear work area and dispose of or recycle materials
  • 4.2 Clean, check, maintain and store plant, tools and equipment
  • 4.3 Carry out housekeeping activities
No information
No information
Replaces
State Code National Code Title Type
WB512 RIICTC302A Line tunnel Unit of competency
Replaced By
State Code National Code Title Type
OCX54 RIICTC302E Line tunnels Unit of competency
State Code National Code Title Type
BFA8 RII30919 Certificate III in Civil Construction Qualification
AZB0 RII30915 Certificate III in Civil Construction Qualification