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Crystalline silica is one of the most common elements on the planet, just behind oxygen. About 2.3 million workers are exposed to it in their workplace. It’s about 100 times smaller than sand and can be found on construction sites in building materials such as concrete, block, stone, sand, and mortar.

Crystalline silica is an abundant natural material found in soil, stone and sand. It is also present in many construction materials such as brick, mortar and concrete. It becomes respirable when any of the afore-mentioned materials are cut or broken down into fine particles.

Crystalline silica is one of the most common minerals found worldwide in the earth’s crust. It is frequently used in many industrial processes such as mining, quarrying and stone-cutting. Breathing air contaminated with crystalline silica particles can cause serious respiratory and lung diseases.

At the start of September, the number of open jobs exceeded the number of active jobseekers for the 17th consecutive month—a record for the United States economy.

OSHA estimates some two million construction employees are exposed to respirable crystalline silica in more than 600,000 workplaces across the country. To comply, companies need to follow multiple steps that aren’t always as easy as they might seem.

An unplanned event that did not result in injury, illness, or damage, but had the potential to do so — are common but generally underreported. Knowledge is power, and information provided by near-misses is a tool to evaluate and improve safety.

Machine guarding once again made OSHA’s top ten list of most-frequently violated standards for fiscal year 2019. Coming in at number eight, OSHA’s machine guarding standard 1910.212 was cited for violations 1,743 times in 2019, compared to 1,972 citations in 2018.