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April 14, 2016

Is Your New Silica Exposure Plan Ready?

On March 25, 2016, OSHA released its final rule on crystalline silica exposure, which cuts permissible exposure limits (PELs) in half from the previous limits to 50 micrograms per cubic meter of air (m/cu.m.). If you don't already have a silica[…]

April 06, 2016

The Importance of Airflow Mapping in Ambient Ventilation System Design

Imagine this… You install an ambient ventilation system – not a cheap investment. The system is installed, but the indoor air quality doesn't exactly improve. Weld fume is drifting through workers respiratory zones, some areas are filled with more[…]