Vacuum variations can impact silica mediation
![Vacuum variations can impact silica mediation](https://cc-production-uploads-bucket.s3.amazonaws.com/uploads/2019/11/WF-Chesser-Shafie-BCCSA-for-web-1024x683.jpg)
Vacuum variations can impact silica mediation
VANCOUVER - When it comes to silica, not all vacuums are created equal. Shalinda Shafie, an MSc candidate at the University of British Columbia, addressed the recent BC Construction Safety Alliance’s (BCCSA) Health and Safety conference with a session ti...