How to test your N95 at home to see if it’s leaking or working properly
NIOSH-approved N95 respirators are the most protective type of face mask, according to the CDC. Doctors explain how to shop ...
What kind of masks protect from wildfire smoke?
With nearly 3000 acres burning in Califonia, health experts say N95 respirator masks offer the best protection against ...
Ohsonline.com18d
California Adopts Permanent Silica Safety Standard for Artificial Stone Workers
Since 2019, over 230 workers in California have developed silicosis, an incurable, progressive disease caused by exposure to silica dust ... safety measures, monitoring and reporting requirements ...
The Star18d
PM2.5 dust exceeds safety standard in eight districts of Bangkok
BANGKOK: Air quality in eight districts of Bangkok was below the safety standard on Tuesday morning ... PM2.5 refers to dust particles 2.5 micrometres or less in diameter, long-term exposure ...