OSHA has proposed new rules for worker exposure to crystalline silica.
U.S. Minerals Black Magnum Coal Slag and Black Diamond Iron Silicate Abrasives are both low free (crystalline) silica options for your blasting abrasive needs. Contact U.S. Minerals today for pricing and additional information. Click here for OSHA’s fact sheet on the proposed rule making:
https://www.osha.gov/silica/factsheets/OSHA_FS-3683_Silica_Overview.pdf