LEV Design

HSE Update: Welding Fume

Earlier in 2019, the HSE released their bulletin announcing that Mild Steel welding fumes was now classed as carcinogen.  This put Mild steel welding into the same category as Stainless and Galv welding (just to name a few examples). The …

BOHS – Breathe Freely “Welding Fume Control Selector Tool”

An online Welding Fume Control Selector Tool In light of the HSE’s bulletin announcing Mild Steel welding as a carcinogen, Breathe Freely have supplied this web-tool.  It is designed to complement the information on the Breathe Freely in Manufacturing webpages. …

HSE RR1126 – In-Cab Air Filtration in Plant Vehicles to Control Exposure to Hazardous Dust

This Research Report (RR1126) by HSE, published in 2018 looked at the factors that influence the effectiveness of in-cab air filtration systems throughout their operational lifecycle, including system design, in-service use, and maintenance. The research included developing a new scientific …

Measurement of Capture Efficiency of On-Gun Extraction for Welding (LVHV)

HSE sponsored Research Report RR1010 (2014) undertaken by HSL. Key Messages from this Report:- Two test methods for measuring the efficiency of integral on-gun welding fume extraction systems have been devised and assessed. As a result, Method 1 has been …

ACGIH Industrial Ventilation Manual of Recommended Practice for DESIGN: 31st Edition

Now in its 31st Edition Since the 26th Edition, this industry standard LEV Manual has undergone several major changes and upgrades Additions include chapters on – “Organization and Evaluation of Systems”; “Metric Solutions and Tables”; and “Calculation Sheets and Methods”. …

Welding Fume IARC Monograph 118

In February 2019 HSE announced that Welding Fume was to be considered a human carcinogen.  This has had a major impact across a wide range of industries and employers. Questions are arising as to what elements of the welding ‘fume’ …

HSE – Welding Fume – Changes in Enforcement

In February 2019 HSE released a Press Note which advised of the new health warning status of welding fume.  The main points made were:- New scientific evidence that exposure to all welding fume, including mild steel welding fume, can cause …

HSE Guides – Brick, Tile & Silica

A series of HSE Guides published in early 2019 to assist in the control of dust exposures in the Brick, Tile and Silica Industries.  These guides can be viewed and downloaded by following the links below. BK0 “Advice for Managers” …

HSE Guides – Ceramics

In early 2019 HSE produced/updated a series of brief guidesd aimed at the control of dists, and in particular respirable crystalline silica from ceramic processes.  These guides can be accessed and downloaded by following these links:- CR0 “Advice for Managers” …

HSE Guides “Woodworking”

HSE have produced in 2017 a series of guides on controlling dust from woodworking processes.  These guides can be accessed and downloaded by following these links:- WD0 “Advice for Managers” WD1 “Bandsaws” WD2 “Circular Bench Saws” WD3 “Cross-Cut Saws” WD4 …