CivilEdge Blog

ASHTAS Installer B – W-Beam & Thrie-Beam Course

Written by CivilEdge | Aug 11, 2025 12:30:45 AM

When it comes to road safety, barriers like W-beam and Thrie-beam guardrails play a critical role in saving lives. These systems are engineered to contain and redirect errant vehicles, keeping road users safe and reducing the severity of accidents. But to be effective, they must be installed by professionals with the right training and accreditation. 

That’s where the ASHTAS Installer B – W-Beam/Thrie-Beam course comes in. 

Developed in collaboration with Lantra and Austroads, the ASHTAS Installer B course is the second stage in the ASHTAS certification pathway, designed for operatives working with roadside safety hardware. Delivered by CivilEdge, this course focuses on the installation, application, and regulatory context of W-beam and Thrie-beam safety barriers

Prerequisite: You must complete the ASHTAS Operative AND Installer 'A' workshop and assessment before enrolling in Installer B.

 

Who Should Attend? 

This ASHTAS Installer B – W-Beam and Thrie-Beam course is designed for professionals involved in road safety and infrastructure: 

  • Road Safety Barrier Installers
  • Civil Engineers and Site Supervisors
  • Construction and Infrastructure Workers
  • Road Maintenance Crews
  • Contractors/Subcontractors in Road Safety
  • Government and Regulatory Authorities


Learning Outcomes 

Participants in the ASHTAS Installer B – W-Beam and Thrie-Beam course will gain knowledge and skills in: 

  • W-Beam and Thrie-Beam barrier functions and applications
  • Component identification and materials handling
  • Interpreting technical drawings
  • Correct installation procedures
  • Inspection, quality control, and maintenance
  • Compliance with safety regulations and standards
  • Workplace safety and team communication

 

Course Overview 

This hands-on course covers:

The role of W-beam and Thrie-beam products as a foundation for proprietary barrier training

Limitations of legacy semi-rigid safety products

Installation practices for Public Domain (PD) W-beam and Thrie-beam systems as accepted by relevant Road Authorities

By the end of the course, participants will be well-versed in technical standards, correct installation techniques, and the practical requirements of barrier systems on Australian roads.

 

Enrol Now with CivilEdge 

Be part of the team building safer roads across Australia. 

Spots are limited — secure your place today. 

Register now for the ASHTAS Installer B – W-Beam/Thrie-Beam Course