Test and Tag

Lachlan McRitchie

Lachlan McRitchie

GM of Operations

Published 15 February 2026Updated 15 March 2026

Test and tag is the process of visually inspecting and electrically testing portable electrical equipment and appliances to ensure they are safe to use, then attaching a tag indicating the test date, result, next test due date, and tester’s identity. In Australia, the process follows AS/NZS 3760, which specifies testing intervals based on the operating environment. It is a workplace health and safety requirement for electrical equipment used in commercial and industrial settings.

Why it matters

Defective electrical equipment is a leading cause of workplace fires and electrical injuries. Test and tag programs identify faults before they cause harm and demonstrate compliance with WHS obligations. In high-risk environments such as construction sites, demolition, and mining, testing intervals are more frequent (typically every 3 months), making systematic tracking essential to avoid non-compliance.

How MapTrack helps

MapTrack tracks test and tag schedules for every electrical asset, sends automated reminders before tests are due, and stores test results with photos and certificates against the asset record.

Frequently asked questions

How often does electrical equipment need to be tested and tagged?

Testing intervals under AS/NZS 3760 depend on the operating environment. Construction and demolition sites require testing every 3 months. Factory and workshop environments typically require 6-monthly testing. Commercial office environments may allow 12-monthly intervals for some equipment. The specific interval also depends on whether the equipment is a Class I or Class II appliance.

Who can perform test and tag in Australia?

Testing must be performed by a competent person, which AS/NZS 3760 defines as someone with appropriate knowledge, training, and experience. This does not necessarily require a licensed electrician, although some organisations prefer to use qualified electrical workers. The tester must understand the testing procedures, know how to use the testing equipment, and be able to interpret results correctly.

Related terms

Compliance Management

Compliance management in asset-intensive industries is the systematic process of ensuring that equipment, operations, and personnel meet all applicable regulatory, safety, environmental, and contractual requirements. It encompasses tracking inspection due dates, certifications, licences, safety checks, environmental obligations, and industry-specific standards. Compliance management requires both proactive scheduling and thorough record-keeping.

Calibration

Calibration is the process of comparing the measurements produced by an instrument or device against a known reference standard and adjusting it to ensure accuracy within specified tolerances. It applies to test and measurement equipment, sensors, gauges, safety devices, and any instrument where measurement accuracy is critical. Calibration records include the as-found and as-left readings, the reference standard used, and the calibration date and next due date.

Pre-Start Inspection

A pre-start inspection is a systematic check performed on plant, equipment, or vehicles before each use or shift to identify defects, damage, or unsafe conditions. It typically follows a standardised checklist covering safety-critical items such as brakes, steering, lights, tyres, guards, fluid levels, and warning devices. Pre-start inspections are a legal requirement under workplace health and safety regulations in most Australian jurisdictions.

Asset Audit

An asset audit is a systematic process of physically verifying the existence, location, condition, and details of assets against the organisation’s asset register. It identifies discrepancies such as missing assets, unrecorded items, incorrect locations, and outdated information. Asset audits may be conducted for financial reporting, regulatory compliance, insurance purposes, or operational integrity.

Service History

Service history is the chronological record of all maintenance, repairs, inspections, and modifications performed on an asset throughout its lifecycle. A comprehensive service history includes dates, descriptions of work, parts used, technician details, costs, and supporting documentation such as photos or test certificates. It serves as the permanent maintenance biography of an asset.

See how MapTrack handles test and tag