
Test and Tag Course
Get certified to test and tag electrical appliances and meet workplace safety compliance requirements. This course covers everything from electrical fundamentals and hands-on testing procedures to tagging, record keeping, and legal obligations. Whether you're entering the trade or adding a valuable credential, this is the practical training you need.
What you will learn:
You'll learn how electricity behaves in workplace appliances and why regular testing protects lives and businesses. The course walks you through visual inspection techniques, correct use of portable appliance testers, and step-by-step procedures for earth continuity, insulation resistance, and RCD testing. You'll understand the legal standards that make test and tag mandatory and know exactly how to schedule, document, and report your work. Applied modules cover power tools, IT equipment, extension leads, and high-risk environments. By the end, you'll have the skills to run a compliant test and tag program with confidence.
How you study in practice Test and Tag Course
How you practice Test and Tag Course
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.
Course Content
8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Electrical Safety
Foundations of Electrical Safety
Lesson 1 • Protective Earth and Insulation Concepts
Explains how earthing and insulation prevent dangerous fault currents from reaching users. Provides the technical rationale for the two main electrical tests performed later.
Lesson 2 • Electrical Hazards in the Workplace
Identifies shock, arc flash, fire, and overload as primary electrical hazards. Connects hazard recognition to the protective purpose of test and tag programs.
Lesson 3 • How Electricity Works
Covers voltage, current, resistance, and power as they apply to workplace appliances. Builds the conceptual base needed to understand why testing is necessary.
Lesson 4 • Personal Protective Equipment for Testing
Specifies PPE required when inspecting and testing electrical appliances. Establishes safe work habits before students begin hands-on testing activities.
Lesson 5 • Classes of Electrical Equipment
Distinguishes Class I, Class II, and Class III appliances by their protection method. Correct classification determines which tests apply to each appliance.
Chapter 2HideHide detailsSee detailsRegulatory Framework and Duty of Care
Regulatory Framework and Duty of Care
Lesson 1 • Roles and Competency Requirements
Defines who is authorized to perform test and tag work and what qualifications are required. Distinguishes the tagger's role from that of a licensed electrician.
Lesson 2 • Relevant Standards and Codes of Practice
Introduces the electrical safety standards and codes that govern in-service inspection and testing. Students learn to locate and interpret normative requirements.
Lesson 3 • Scope of Test and Tag Requirements
Defines which equipment, environments, and industries require formal test and tag programs. Clarifies exemptions and borderline cases students will encounter in the field.
Lesson 4 • Workplace Health and Safety Obligations
Outlines employer and worker duties under occupational health and safety legislation. Frames test and tag as a legal control measure, not merely a best practice.
Lesson 5 • Testing Intervals and Risk-Based Scheduling
Explains how environment, equipment type, and usage frequency determine retest intervals. Students apply risk-based thinking to schedule compliant testing programs.
Chapter 3HideHide detailsSee detailsVisual Inspection Techniques
Visual Inspection Techniques
Lesson 1 • Documenting and Categorizing Visual Findings
Introduces a pass, fail, and monitor classification system for visual inspection outcomes. Accurate categorization drives correct tagging and follow-up actions.
Lesson 2 • Purpose and Limits of Visual Inspection
Establishes visual inspection as a mandatory precursor to electrical testing, not a substitute. Clarifies what visual checks can and cannot detect.
Lesson 3 • Inspecting Appliance Bodies and Controls
Addresses casing damage, missing guards, contamination, and control integrity on the appliance itself. Connects physical condition to internal electrical risk.
Lesson 4 • Inspecting Plugs and Connectors
Covers correct pin configuration, casing integrity, and wiring security inside plugs. Defective plugs are a leading cause of electrical incidents and must be identified reliably.
Lesson 5 • Inspecting Flexible Cords and Cables
Teaches assessment of cord sheathing, insulation, and mechanical damage along the full cord length. Cord damage is the most common defect found during test and tag inspections.
Chapter 4HideHide detailsSee detailsTest and Tag Equipment Operation
Test and Tag Equipment Operation
Lesson 1 • Ancillary Test Instruments
Introduces multimeters, RCD testers, and socket outlet testers as tools that complement the PAT. Each instrument's role in a complete test and tag workflow is defined.
Lesson 2 • Types of Portable Appliance Testers
Compares manual, semi-automatic, and fully automatic PAT models by function and application. Selecting the right tester type affects testing speed, accuracy, and compliance.
Lesson 3 • Calibration and Pre-Use Verification
Covers calibration requirements, verification checks, and known-good reference testing. Using an out-of-calibration tester invalidates all results and creates compliance risk.
Lesson 4 • Tester Controls and Display Interpretation
Explains all controls, indicators, and output displays common to portable appliance testers. Correct interpretation of readings is essential for valid pass or fail decisions.
Lesson 5 • Test Lead Safety and Maintenance
Specifies inspection, storage, and replacement criteria for test leads and probes. Damaged leads are a direct shock hazard and a source of false test readings.
Chapter 5HideHide detailsSee detailsPerforming Electrical Tests
Performing Electrical Tests
Lesson 1 • Earth Continuity Testing
Covers the procedure, test current, and pass resistance limits for earth continuity on Class I appliances. A failed earth continuity test means the appliance must be removed from service immediately.
Lesson 2 • RCD Testing Procedures
Covers trip-time and trip-current testing of residual current devices installed in leads and boards. RCDs are a critical last line of defense and must be verified as functional.
Lesson 3 • Polarity and Socket Outlet Testing
Addresses active, neutral, and earth polarity verification at fixed outlets and extension leads. Reversed polarity creates shock risk even when appliances appear to function normally.
Lesson 4 • Insulation Resistance Testing
Explains test voltage selection, connection points, and minimum resistance thresholds for insulation tests. Correct voltage selection prevents appliance damage and ensures valid results.
Lesson 5 • Leakage Current Testing
Introduces substitute leakage and touch current tests as alternatives to insulation resistance for sensitive equipment. Students identify when leakage testing is required instead of insulation testing.
Chapter 6HideHide detailsSee detailsTagging, Labeling, and Out-of-Service Procedures
Tagging, Labeling, and Out-of-Service Procedures
Lesson 1 • Tag Placement and Attachment
Defines correct tag placement on plugs, cords, and appliance bodies for maximum visibility. Poorly placed tags are missed during pre-use checks and reduce the program's effectiveness.
Lesson 2 • Removing and Replacing Existing Tags
Explains when old tags must be removed and how to handle conflicting or damaged tags found on equipment. Leaving superseded tags creates confusion and potential non-compliance.
Lesson 3 • Tag Types and Their Functions
Distinguishes pass tags, fail tags, and out-of-service tags by purpose, color convention, and required information. Using the wrong tag type undermines the entire safety communication system.
Lesson 4 • Completing Tag Information Correctly
Specifies every mandatory data field on a compliant tag, including tester ID, date, and next test due date. Incomplete tags are a common audit failure and may void compliance records.
Lesson 5 • Out-of-Service and Quarantine Procedures
Covers the steps to isolate, tag, and store failed appliances until repair or disposal is completed. Proper quarantine prevents failed equipment from being returned to service accidentally.
Chapter 7HideHide detailsSee detailsRecord Keeping and Documentation
Record Keeping and Documentation
Lesson 1 • Why Records Are Legally Required
Explains the evidentiary and compliance value of test records in the event of an incident or audit. Connects documentation quality directly to legal protection for the tagger and employer.
Lesson 2 • Digital Record Systems and Software
Introduces PAT management software and cloud-based record systems used in professional test and tag work. Digital systems reduce transcription errors and automate retest scheduling.
Lesson 3 • Completing Test Records Accurately
Specifies the data fields required on individual test records, including measured values and pass or fail outcomes. Accurate measured values allow trend analysis and early fault detection.
Lesson 4 • Asset Register Creation and Management
Covers how to create and maintain an asset register that tracks every item of tested equipment. A complete register enables scheduling, traceability, and gap identification.
Lesson 5 • Reporting Findings to Clients and Employers
Covers the structure and content of a professional test and tag completion report. Clear reporting enables clients to act on findings and demonstrates the tagger's competency.
Chapter 8HideHide detailsSee detailsApplied Testing Across Equipment Types
Applied Testing Across Equipment Types
Lesson 1 • Testing IT and Office Equipment
Covers the modified test parameters required for computers, printers, and other IT equipment. Sensitive electronics require lower test voltages to avoid internal component damage.
Lesson 2 • Testing Appliances with Heating Elements
Explains how heating elements affect insulation resistance readings and how to interpret results correctly. Testers must distinguish normal element characteristics from genuine insulation faults.
Lesson 3 • Testing Extension Leads and Power Boards
Covers the full test sequence for extension leads, including polarity, earth continuity, and insulation. Extension leads are among the most frequently failed items in any workplace.
Lesson 4 • Testing Power Tools and Hand Tools
Addresses the specific inspection and test requirements for drills, grinders, saws, and similar tools. Power tools are high-risk items due to mechanical stress on cords and casings.
Lesson 5 • Testing in Challenging Environments
Adapts test and tag procedures for wet areas, construction sites, and high-dust environments. Environmental conditions change both the hazard level and the required testing frequency.
Your valid completion certificate
This course is for you:
Tradesperson: wants to add a compliance service to existing field work.
Facilities manager: responsible for equipment safety across a large workplace.
Construction worker: needs testing credentials for high-risk site requirements.
Career changer: entering the safety or trades sector with no prior background.
Small business owner: must meet legal obligations for in-house electrical equipment.
Safety officer: expanding hands-on skills beyond policy and risk assessment duties.
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