In this expert guide the air quality team at WTS consider some of the common problems associated with the selection and operation of Local Exhaust Ventilation systems.
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In this article the air quality specialists at WTS examine the impact of volatile organic compounds or VOCs on indoor air quality and the subsequent health effects on people exposed to such compounds. The article looks at what these compounds are, sources of VOCs and where they are commonly found, and the potential health effects exposure can cause. We conclude by reviewing practical measures that can be taken to limit exposure to VOCs and so keep people safe from harm. Read more
A clear understanding of the importance of workplace exposure limits, the COSHH regulations and the Health and Safety Executives EH40 is essential for all UK businesses and those responsible for workplace safety if they are to safeguard the health of their employees and maintain regulatory compliance in this important area of occupational hygiene.
The importance of fan coil unit maintenance together with regular ductwork cleaning cannot be stressed too highly when you consider that a failure to keep coils clean or simply replace air filters can increase operating costs by as much as 25%. That’s before you start to take in to account any reductions in heating or cooling performance, the inconvenience of increased breakdowns, higher reactive maintenance costs, and the impact on indoor air quality and the health and wellbeing of building occupants.
Managing formaldehyde’s impact on indoor air quality is important in both the workplace and at home. Research has shown that exposure to a number of volatile organic compounds including acetone, toluene and formaldehyde can affect the health and well-being of building occupants to varying degrees depending on several factors. This guide looks specifically at the use of formaldehyde within the built environment, common health concerns, and exposure levels both at work and in the home. It goes on to consider what practical steps can be taken to reduce its impact and the benefits of indoor air quality testing.
In this practical guide the indoor air quality specialists at WTS look at techniques for identifying and investigating sick building syndrome or SBS in offices and other workplace environments. The guide looks at what SBS is and what symptoms to look out for, key factors known to be associated with the syndrome, techniques for investigating SBS, and what steps can be taken to prevent it in the future.
In this expert guide the indoor air quality specialists at WTS consider the use of LEV airflow indicators and how they can be used to manage ventilation performance, maintain air quality and improve environmental safety. The guide looks at why airflow monitoring is important and how best to achieve it, Local Exhaust Ventilation testing and what to do if things go wrong.
The following video looks at an example of a well-designed local exhaust ventilation (LEV) system in a school that controls well, is easy to operate and maintain and has low running costs. It looks at the use of an Atex compliant centralised vacuum extraction system used in a schools woodworking classroom and the benefits it can deliver.