OSHA’s Silica Rule
About 2 million construction workers are exposed to respirable crystalline silica in over 600,000 workplaces. OSHA estimates that more than 840,000 of these workers are exposed to silica levels that exceed the new permissible exposure limit (PEL). Exposure to respirable crystalline silica can cause kidney disease, silicosis, lung cancer and other respiratory diseases. Here is…