1. INFORMATION FROM NJ OSHA •SILICA IS THE MOST COMMON ELEMENT FOUND IN THE EARTH'S CRUST •OCCUPATIONAL EXPOSURE TO SILICA OCCURS IN MANY INDUSTRIES. •#1 MINING…

23/10/2012 BDWG/Mgr/ppt/002 BDWG/Mgr/ppt/002 Ballast Dust Working Group Presentation – covers: Why are we looking at this… Overview Occupational Exposure Monitoring Control…

Slide 1 Slide 2 FOR PROTECTING MINERS AT SMALL SURFACE M/NM MINES (Crushed Stone, Sand & Gravel, etc.) Rocky Mountain District Denver, CO Slide 3 Slide 4 AIR QUALITY…

Slide 1 Saulius Trakumas, Eddie Salter SKC Inc., Eighty Four, United States SKC Ltd., Blandford Forum, United Kingdom HIGH-FLOW PERSONAL SAMPLER TO MONITOR EXPOSURE TO RESPIRABLE…

23/10/2012 BDWG/Mgr/ppt/002 BDWG/Mgr/ppt/002 Ballast Dust Working Group Presentation – covers: Why are we looking at this… Overview Occupational Exposure Monitoring Control…