Chapters
- What is a VOC?
- Why do we have VOC's?
- Are VOC's a legal requirement?
- Differences between VOC's, HRWL, Tickets & Unit of Competency
- When/ why would my site ask for a VOC?
- How is a VOC conducted?
- What evidence is “good enough” for a VOC?
- What happens if you “fail” a VOC?
- How long do VOC's they last?
- VOC's for Government and Major Projects
- Common VOC myths
- What do i need to bring to a VOC?
- Quick Recap
What is a VOC?
If you’ve worked on a construction, civil, mining, logistics, or industrial sites in Australia, you’ve probably been asked: “Have you got a VOC?”
A VOC (Verification of Competency) is a documented assessment used by workplaces to confirm a person can safely and competently perform a task or operate plant/equipment to the standard expected on that site.
In plain terms: a VOC is evidence that you can actually do the work safely—right now—not just that you did a course years ago.
Why do we have VOC's?
VOC’s exist because workplaces must take safety seriously, when businesses deal with high risk work, they must be able to prove they’ve done what’s reasonably practicable to minimise harm to those in the working environment..
Under Australia’s WHS framework, PCBUs (persons conducting a business or undertaking) have a primary duty to keep workers safe, which includes providing information, training, instruction, and supervision needed to protect people from risk.
A VOC helps a site demonstrate that they have:
- Checked a worker’s competency for a specific task or item of plant
- Confirmed skills are current (especially after a long break, incident, or change of site conditions)
- They have met “due diligence” expectations in high-risk environments.
Are VOC's a legal requirement?
A VOC itself is not usually a standalone licence required by law (it’s not the same thing as an HRWL card). It’s best understood as a site/company safety control—or considered as a documented way to support WHS duties.
However, some work IS legally licensed. For example, under the model WHS regulations, you must hold a High Risk Work Licence (HRWL) for certain classes of work before you can be directed to do that high-risk work.
So a practical rule of thumb is:
- Licence required (law): HRWL classes (e.g., dogging, rigging, scaffolding, some cranes/hoists, forklift, boom-type EWP over 11m).
- VOC required (site control): Often requested in addition to a licence or unit, to confirm safe, site-specific competency (e.g. safe use of hand and power tools, defensive driving, light vehicle use).
Differences between VOC's, HRWL, Tickets & Unit of Competency
This is where people get tripped up—because different sites use different words.
1. High Risk Work Licence (HRWL)
An HRWL is a regulated licence for specific high-risk work classes. In Queensland, WorkSafe/WHSQ information explains how high risk work licensing, training, assessment, and reassessment work.
If you need an HRWL and you don’t have it, you cannot legally do the work (Work Health and Safety Regulations 2011 – REG81).
2. Unit of Competency (Nationally recognised training outcome)
A unit of competency is part of Australia’s VET system (training packages). Assessment must align with the Principles of Assessment and the Rules of Evidence (validity, sufficiency, authenticity, currency).
3. VOC (Verification of Competency)
A VOC is a documented evaluation of skill level against defined competency standards to evaluate ability to carry out the activity/works—this definition is used in Australian Government building work contexts (Federal Safety Commissioner/OFSC).
4. “Ticket”
“Ticket” is informal Aussie jobsite language. People often use it to mean:
- A licence (HRWL), or
- A Statement of Attainment (unit), or
- A VOC record
If your site says “ticket,” always ask: “Do you mean HRWL, unit, VOC, or all three?”
When/ why would my site ask for a VOC?
A VOC is commonly requested when:
- you’re new to site (site wants a baseline competency check)
- you’re operating plant or equipment with safety-critical risk
- you’re doing high consequence tasks (lifts, loads, heights, confined spaces, etc.)
- you’ve had a long break from the task
- there’s been an incident/near miss
- a client or principal contractor requires specific evidence (common on major projects).
How is a VOC conducted?
Most VOCs follow a similar pattern:
Step 1 — Identify the Task and the Standard
The VOC should be tied to a clear scope:
-
- specific plant (e.g., telehandler, EWP, forklift, excavator)
- or a defined activity (e.g., dogging lifts, basic scaff erection under supervision, etc.)
Step 2 — Check Prerequisites (evidence first)
Before assessment starts, a site/assessor will typically sight:
-
- your HRWL (if required for that work class)
- your relevant training evidence (e.g., Statement of Attainment / VOC history)
- your identity / site induction / any role-specific requirements
Step 3 — Knowledge Check (verbal or written)
This may include:
-
- hazard identification and controls
- load charts / SWLs / exclusions
- pre-start checks and shutdown
- emergency procedures
- site rules and communication
Step 4 — Practical Demonstration (the critical part)
You’ll be asked to demonstrate the work safely:
-
- selecting correct gear
- doing checks
- operating smoothly
- communicating correctly
- following the site system of work
Step 5 — Record the Outcome (documented evidence)
A proper VOC outcome is recorded and retained so the business can show how competence was verified.
If the VOC is done within an RTO context, the evidence collection should align to accepted assessment quality concepts (principles/rules).
What evidence is “good enough” for a VOC?
This is where strong VOC processes differ from “tick-and-flick.”
In Australian VET assessment quality language, evidence should be:
- Valid (matches the skills required)
- Sufficient (enough evidence to make a decision)
- Authentic (it’s actually your work)
- Current (reflects your current ability)
Even when a VOC isn’t a formal RTO assessment, these ideas are still a useful benchmark for what “good” evidence looks like.
What happens if you “fail” a VOC?
Failing a VOC usually doesn’t mean you’re “bad”—it means:
- You may be required to undertake further training.
- You may not be able to perform that particular high risk work on that specific site or project.
- You may lose your employment.
- You may need more supervision.
- you may need a refresher before being permitted to operate independently on that site.
A strong site will treat a non-competent result as a safety outcome, not a personal attack.
How long do VOC's they last?
There is no single Australia-wide expiry rule for VOC’s because they’re often a site/company requirement.
VOC’s may be valid on your jobsite until:
- You leave the jobs or project.
- You change employer.
- Every 1-2 years (Site/ Employer Specific).
- You go on break for extended leave.
- An incident has occurred.
- Discrepancies are found in your original VOC which require another to be completed.
“VOC validity is typically determined by the employer/site based on risk, exposure, and project requirements.”
VOC's for Government and Major Projects
On larger projects, clients often require clearer documentation of competency—particularly for mobile plant and high-risk tasks. The Federal Safety Commissioner has published fact sheets explaining expectations around verifying competency for mobile plant in Commonwealth-funded building work contexts.
Common VOC myths
Myth 1 — “My licence is my VOC.”
Not always. A licence may be legally required, but a VOC can still be requested as workplace verification.
Myth 2 — “A VOC is just paperwork.”
A good VOC includes a meaningful practical demonstration—not just a signature.
Myth 3 — “VOCs are the same everywhere.”
Absolutely Not. VOC requirements vary by:
- employer/client
- site risk profile
- plant type
- incident history
- state regulator expectations
What do i need to bring to a VOC?
Quick recap
What is a VOC?
A VOC (Verification of Competency) is a documented assessment used by workplaces to confirm a person can safely and competently perform a task or operate plant/equipment to the standard expected on that site.
Why do we have VOC's?
In order to keep workers safe and protect people from risk, a VOC helps the PCBU (persons conducting a business or undertaking) demonstrate that they have:
- Verified a worker’s competency for a specific task/ role or item of plant.
- Confirm their skills are current and up-to-date with today’s standards.
- They have met “due diligence” expectations in high-risk environments.
Are VOC's a legal requirement?
No.
It is not the same thing as a High Risk Work License (HRWL). It is simply an added safety control required by some sites or companies.
When/ why would my job ask for one?
Typically VOC’s are requested to be completed when a worker has started work at a new site or project. These can be completed on the job or in a controlled training facility prior to accessing site.
Others reasons may include:
- You are operating a new piece of plant or equipment.
- You may have had an extended period of time away from the task.
- There has been an incident or near miss.
- Clients or principal contractors have requested specific evidence.
What happens if you fail a VOC?
- You may be required to undertake further training.
- You may not be able to perform that particular high risk work on that specific site or project.
- You may lose your employment.
How long do VOC's last for?
VOC’s may be valid on your jobsite until:
- You leave the jobs or project.
- You change employer.
- Every 1-2 years (Site/ Employer Specific).
- You go on break for extended leave.
- An incident has occurred.
- Discrepancies are found in your original VOC which require another to be completed.
How Does Voceed Help?
On Voceed you can:
- practice common VOC-style questions
- refresh critical safety topics (calculations, load concepts, real-world applications)
- use our Toolbox to take a deep dive into a variety of topics relevant to your High Risk Role.


