Dental procedures produce aerosols and droplets that can spread infectious disease. Local exhaust ventilation (LEV), however, can be used to control the aerosols, according to a study published ...

The three authors of the paper published in the Journal of Occupational and Environmental Health conducted the research because there have been few studies on welders' exposures, especially in ...

An Ayrshire-based firm specialising in local exhaust ventilation (LEV) says it is creating a new factory to meet demand as it looks set to achieve a 90 per cent growth rate in the 12 months ending ...

The welding shop is considered as one of the most unfavorable places for human working activities. A huge amount of harmfulness is emitted during the technological process. Welding works provoke ...

Alexandria, VA, USA — Dental procedures produce aerosols which contain oral microbes, creating potential for infectious disease transmission. This study, “Local Exhaust Ventilation to Control Dental ...