Testing and tagging electrical equipment is one of the simplest ways to reduce the risk of electric shock, fire, and workplace accidents. It’s also part of your legal responsibility under Australian work health and safety laws.
But how often should you test and tag electrical equipment?
There’s no one-size-fits-all answer. The right frequency depends on where and how the equipment is used. Environments like construction sites need more frequent testing. In low-risk settings like offices, you can go years between tests.
Let’s break it down.
Why Testing and Tagging Matters
When electrical equipment fails, it’s often without warning. Frayed cords, internal faults, or water exposure can lead to serious hazards. Regular test and tag inspections catch those issues early, before someone gets hurt or equipment causes damage.
For employers and site managers, it’s also about compliance. The Work Health and Safety Act (WHS Act) requires you to provide a safe workplace. Test and tag is one way to meet that obligation.
You’re not just doing it to follow rules—you’re doing it to protect your team and your tools.

Who Sets the Test and Tag Rules?
The main standard for testing and tagging in Australia is AS/NZS 3760:2022, published by Standards Australia. It outlines how often you should inspect and test different types of electrical equipment, depending on the work environment.
These guidelines are backed by state and territory regulators. In some industries—like construction—compliance is mandatory. In others, it’s considered best practice.
It’s your responsibility to keep up with the latest standard and make sure testing is done by someone competent (either a licensed electrician or a trained test and tag technician).
How Often Should You Test and Tag?
Here’s a simple breakdown based on environment type:
| Environment | Type of Equipment | Test Frequency |
| Construction, demolition, mining | Any electrical equipment | Every 3 months |
| Factories, workshops, production | Portable/moveable equipment | Every 6 months |
| Offices, retail spaces | Stationary or low-use equipment | Every 5 years |
| Kitchens, cleaning, service tools | Portable equipment | Every 12 months |
| Portable RCDs | All types | Every 12 months (button test monthly) |
Let’s look at each in more detail.
High-Risk Environments (Every 3–6 Months)
Places like construction sites, workshops, and industrial settings are tough on tools. Equipment gets moved around, dropped, and used in harsh conditions.
- Power tools used on-site
- Extension leads and power boards
- Lighting equipment
- Site radios and chargers
In these areas, damage is more likely to happen. The test and tag frequency is tighter—every 3 months on construction sites, and every 6 months in factories or warehouses.
Moderate-Risk Environments (Every 12 Months)
In commercial kitchens, cleaning companies, and service-based trades, gear still gets moved and used regularly. Testing and tagging every 12 months helps manage wear and tear.
- Vacuum cleaners
- Commercial kitchen appliances
- Electric polishers and drills
- Mobile phone/laptop chargers used on the job
RCDs should also be tested yearly and push-button tested monthly.
Low-Risk Environments (Every 5 Years)
In office environments where equipment stays plugged in and rarely moves, testing can be spaced out to every 5 years, provided:
- The equipment is in a low-risk area
- It’s not moved or used roughly
- The circuits are protected by a Residual Current Device (RCD)
This includes desktop computers, printers, monitors, and desk lamps.
Even if the interval is long, you should still visually inspect your equipment for frayed cords or signs of overheating.

What Influences the Testing Schedule?
If you’re unsure how often to test and tag, ask yourself:
- Is the item portable or fixed? The more it’s moved, the more often it should be checked.
- Is it used in a harsh or clean environment? Heat, moisture, dust, and impact all affect lifespan.
- What does the manufacturer recommend? Check the manual for servicing schedules.
- Has it failed a test before? Fault-prone gear should be tested more often.
What Needs to Be Tested and Tagged?
Any device that:
- Plugs into a power outlet
- Has a flexible cord
- Is used in the workplace
This includes:
- Power tools
- Chargers and cables
- Extension leads
- Kettles, microwaves
- Vacuum cleaners
- Printers and monitors
Equipment that’s hardwired (like ceiling lights or fixed ovens) doesn’t fall under standard test and tag rules. But they still need routine inspection by a licensed electrician.
What Happens During a Test and Tag?
Here’s what the process usually looks like:
- Visual inspection: Check the cord, plug, and casing for damage.
- Electrical testing: Use a Portable Appliance Tester (PAT) to test for earth continuity, insulation resistance, and polarity.
- Tagging: Apply a tag showing:
- Pass or fail
- Test date
- Next due date
- Technician’s name or ID
Items that fail the test must be removed from use immediately until repaired or replaced.
Is Test and Tag Mandatory?
In high-risk industries like construction, mining, and demolition—yes. The WHS regulations require strict adherence to test and tag frequencies.
In other industries, like retail or admin offices, test and tag isn’t always mandatory. But you’re still legally responsible for making sure electrical gear is safe.
That means testing and tagging regularly is the best way to show you’ve taken “reasonably practicable” steps to prevent electrical hazards.

Final Thoughts
How often test and tag needs to be done depends on how and where the equipment is used. Here’s a quick summary:
- 3 months – Construction, demolition, mining
- 6 months – Workshops, warehouses, factories
- 12 months – Kitchens, cleaners, trades
- 5 years – Office equipment in safe areas
- RCDs – Yearly testing + monthly button test
Keeping up with the right test and tag schedule helps you meet safety standards and avoid unnecessary downtime from faulty gear.
Need Help with Test and Tag Services?
Get Test and Tag provides professional electrical testing and tagging across Sydney, Melbourne, Brisbane, Perth, Adelaide, Gold Coast, and Canberra. Our team uses certified equipment and follows the latest AS/NZS 3760 standard.
Book a visit or get a free quote at gtestandtag.com.au.

