This HSE Guidance leaflet aims to help employees who work with metalworking fluids understand the main risks to their health. It contains general advice on the precautions which they and their employers can take to avoid these risks. Full leaflet can …
The full title of this HSE research Report is in fact “Visualisation & Control of Solder Fume Exposure – a Quantitative Assessment of LEV Effectiveness”. Published in 2011 by HSE, the document was prepared by HSL. From the introduction to …
Excellent guide from CLEAPSS to assist (in particular) schools and colleges in the selection process for Fume Cupboards. Simple straight-forward information sheet. Interestingly advises minimum face velocity to be 0.3 m/s but then goes on to state “ideally 0.4 to …
Latest OXYL8 LEV training video (Aug 17) on YouTube which provides an introduction to the basic operational principles of Captor Hoods and an outline of the mathematical theory for Captors. Fletchers Nomogram equations are discussed and reference made to an …
This HSE Guidance Leaflet, which was published in 2005 describes good practice for digital (ink-jet) printing on machines up to 3.2 metres wide, using UV-curable inks. It advises the use LEV (extraction) for any Ozone produced by the process. Download …
HSE Guide for Printing Industry, published in 2005 describes good practice for printing with UV-curable inks where the ink-curing lamps generate ozone. It discusses the use of LEV for controlling any ozone produced in the process. Download pdf of HSE …
A Guide produced by HSE in 2005 which describes good practice for printing using UV-curable inks. It discusses (briefly) that LEV should be used to remove any ozone produced by the process. Guide P35 pdf
Second Edition, Published by HSE 2011 This is HSE’s current guide on LEV and related topics. Here you will find recommended Duct Velocities, Captor Velocities, Face Velocities, and other design criteria. The various types of hoods, filters, fans and discharges …
On Tool extraction is gaining traction and these two video clips show how effective small LVHV units can be in controlling dusts from some operations.
Often over the years since leaving HSE I have seen on-tool extraction systems for welding which simply did not live up to their promises. More recently – a new generation of MIG welding torch extraction units (and even now beginning …
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