What to Do if Legionella Is Detected: An Action Guide

A positive Legionella result should never be ignored, but it does not automatically mean that everyone in the building is in immediate danger or that the premises must close. The correct response depends on the concentration detected, the type of water system, where samples were taken and whether vulnerable people could be exposed. The priority […]
Where Does Legionella Come From? Sources, Growth and Exposure

Legionella comes from natural freshwater environments, where the bacteria usually exist in small numbers. The greater risk develops after Legionella bacteria enter a building water system and find conditions that help them multiply. Warm water, low water movement, stored water, scale and biofilm can allow bacterial concentrations to increase. Showers, taps, spa pools and other […]
PAT Testing in Schools: What Schools Need to Know

PAT testing in schools helps keep electrical equipment safe for pupils, staff, visitors and contractors. Schools use a wide range of portable appliances every day, from classroom laptops and projectors to kettles, extension leads, cleaning machines and workshop tools. When these items are damaged, misused or poorly maintained, they can create avoidable electrical risks. The […]
How Long Does PAT Testing Take?

PAT testing usually takes a few minutes per appliance, but the full appointment time depends on how many items need testing, the type of equipment, and how easy it is to access each plug, lead, and appliance. A small rental property may only take a short visit, while a busy office, shop, workshop, or commercial […]
PAT Testing Checklist: What to Check Before Testing Electrical Appliances

A clear PAT Testing checklist helps landlords, property managers and business owners stay organised before, during and after a portable appliance test. Whether you manage a furnished rental property, a workplace, a holiday let or a commercial premises, electrical appliances need to be kept safe, recorded properly and checked at suitable intervals. PAT Testing, short […]
Who Can Carry Out a Legionella Risk Assessment?

Legionella risk assessments are an important part of managing water safety, but many landlords, employers and property managers are unsure who is allowed to complete one. The rules focus less on a person’s job title and more on whether they are competent to identify risks, understand the water system and recommend suitable controls. This guide […]
Legionella Flushing: How Long to Run Taps

If a tap, shower or water outlet has not been used for a while, the safest answer is usually simple: run it long enough to replace stagnant water with fresh water. For many domestic outlets, this is commonly around two minutes. For little-used outlets, longer pipe runs, stored water systems or properties that have been […]
Can You PAT Test Computers? A Guide to PAT Testing Electricals

Computer equipment is part of everyday working life, but it is still electrical equipment and needs to be managed safely. From desktop PCs and monitors to laptop chargers, printers, docking stations and extension leads, each item can develop faults through age, movement, poor cable management or regular use. PAT testing computers is not always about […]
What is Legionella? Understanding the Dangers of Waterborne Bacteria and Legionnaires Disease

Legionella is a significant health concern for property owners and managers across the globe. Found naturally in freshwater, these bacteria become hazardous when they colonize man-made water systems. Understanding how Legionella bacteria thrive and the risks they pose—such as Legionnaires’ Disease—is essential for maintaining health and safety. This article explores the origins of the bacteria, […]
What are the recommended actions if Legionella is detected in a water system?

Legionella is a potentially deadly bacterium that can be found in water systems, posing a significant risk to public health. It is the primary cause of Legionnaires’ disease, a severe form of pneumonia that can lead to hospitalization and even death. To protect people from Legionnaires’ disease, timely and appropriate action is essential when Legionella […]