Benefits of Hiring Truck Mounted Attenuators (TMAs) for Roadworks
Roadwork projects in Melbourne require more than just planning and signage. They demand a comprehensive safety strategy. That’s where Barleys’ TMA hire services come in. TMAs (Truck Mounted Attenuators) play a critical role in safeguarding workers, drivers, and the public.
Whether you’re maintaining arterial roads or setting up for resurfacing operations, TMAs are not optional—they are an essential part of risk management and legal compliance. At Barleys Traffic Management, we provide fully certified TMAs across Australia, meeting strict compliance standards enforced by VicRoads.
Why Hire TMAs for Roadworks in Melbourne?
If you’re asking, “Why hire TMAs for roadworks in Melbourne?”, the answer lies in one word: protection. TMAs are specially designed to absorb high-impact collisions and prevent injuries or fatalities on work sites. These devices serve as the last line of defence for your crew.
Hiring TMAs ensures your site complies with Victorian laws and significantly reduces liability in case of an incident. Plus, it signals a strong safety culture to councils, subcontractors, and the general public.
What is a Truck Mounted Attenuator (TMA)?
A Truck Mounted Attenuator is a crash-absorbing structure mounted on the back of a heavy vehicle. It is engineered to reduce the force of a collision by redirecting or absorbing energy from an impacting vehicle.
Typically used in mobile or stationary roadworks, TMAs are ideal for:
- Freeway maintenance
- Lane closures
- Night works and shoulder work
- Barrier installation
Our equipment hire includes vehicles fitted with high-performance TMA units compliant with Australian safety regulations.
Key TMA Features That Improve Worksite Safety
The effectiveness of TMAs depends on their build quality and features. Barleys ensures that all units meet or exceed local compliance standards.
Essential Features:
- Crash-rated attenuator module tested for impact absorption
- Light board with arrow or directional display
- Rear underride guard to prevent under-vehicle intrusion
- High-visibility decals and lighting for 24/7 operations
These TMA features combine to protect not only work crews but also oncoming motorists who might lose control or misjudge the traffic situation.
When and Where TMAs Are Most Needed
Work Type | Speed Environment | TMA Requirement | Additional Notes |
Freeway resurfacing | High-speed (80–110 km/h) | Mandatory | Use advance signage + VMS boards |
Night road closures | Low visibility | Highly recommended | Include portable traffic lights |
Inner-city lane work | 50–60 km/h | Optional | Depends on site risk assessment |
Barrier installations | Arterial roads | Mandatory | Requires permit and TMP submission |
Equipment Hire Benefits: Why Renting Beats Buying
TMAs are a major investment when purchased outright. Hiring from Barleys offers far more flexibility for contractors:
- Zero maintenance costs
- Guaranteed compliance with VicRoads regulations
- Fleet scalability for small or large projects
- Expert support with setup and traffic planning
These equipment hire benefits allow you to focus on project delivery while we handle the logistics.
Our Event Traffic Management services also include TMAs for parades and public gatherings on major roads.
Roadwork Safety and Legal Compliance
TMAs directly contribute to improved roadwork safety and ensure adherence to legal requirements. Victorian road safety laws (Road Safety Act 1986) and the Worksite Safety – Traffic Management Code of Practice both recommend or mandate the use of attenuators in high-risk work zones.
Failing to use a TMA where required can result in significant penalties and potential liability if a crash occurs. All TMAs from Barleys come with documented proof of compliance standards, which can be used during audits or permit reviews.
Who Should Hire TMAs?
Recommended for:
- Road maintenance contractors
- Civil engineers overseeing lane closures
- Safety officers conducting risk assessments
- Event managers planning city-wide activities
If you’re managing high-speed environments, it’s not just recommended—it’s a necessity.
See how we support local councils across Australia via our Traffic Control for Councils program.
Integration Tips for Safety Officers and Project Leads
Tips for Successful TMA Use:
- Always place TMAs behind the most vulnerable zone on-site
- Pair TMAs with variable message signs and cones to warn motorists in advance
- Include TMA positions in all TMP submissions
- Train all workers on TMA purpose and hazard awareness
Want tailored support? Our team is ready to customise your setup. Start with a free consultation at our homepage.
Final Thoughts: Why Barleys is Your Safety Partner
As road projects grow in complexity, so do the risks. TMAs are more than a safety tool—they are a legal necessity in many situations. By hiring from Barleys Traffic Management, you gain more than access to top-tier equipment; you gain a partner who understands Australian standards, safety culture, and risk mitigation.
Looking to elevate your roadwork safety? Explore all our Traffic Services in Melbourne and get in touch through our contact page to build a safer, compliant worksite.
Frequently Asked Questions
Why hire TMAs for roadworks in Melbourne?
Hiring TMAs offers critical impact protection, ensures compliance standards with VicRoads, and significantly improves safety for workers and motorists. It also reduces liability and boosts contractor credibility.
Are TMAs required for all roadworks?
Not always. TMAs are mandatory in high-speed and high-risk environments such as freeways or major arterial roads. Barleys can help you assess whether your project meets the threshold.
What are the key TMA features I should look for?
Look for TMAs with certified attenuator modules, light boards, underride protection, and visibility markings. All units at Barleys are regularly inspected and approved for Victorian road conditions.
How do TMAs improve roadwork safety?
TMAs absorb the force of an errant vehicle, preventing direct impact with road workers or machinery. They create a physical buffer and improve motorist behaviour around work zones.
Can I integrate TMAs with other safety gear?
Yes. We recommend pairing TMAs with variable message signs, cones, barriers, and temporary signals for a holistic approach. Learn more on our Traffic Equipment Hire page.