What is silicosis classified?

What is silicosis classified?

Silicosis is classified as either simple chronic, complicated chronic, interstitial pulmonary fibrosis, accelerated silicosis, or acute silicosis.

Is respirable crystalline silica a carcinogen?

Respirable crystalline silica, primarily quartz dusts occurring in in- dustrial and occupational settings, is known to be a human carcino- gen based on sufficient evidence of carcinogenicity from studies in humans.

What causes respirable silica?

Activities such as abrasive blasting with sand; sawing brick or concrete; sanding or drilling into concrete walls; grinding mortar; manufacturing brick, concrete blocks, stone countertops, or ceramic products; and cutting or crushing stone result in worker exposures to respirable crystalline silica dust.

Who is crystalline silica?

What is crystalline silica? Silica is silicon dioxide, a naturally occurring and widely abundant mineral that forms the major component of most rocks and soils. There are non-crystalline and crystalline forms of silicon dioxide. The most common type of crystalline silica is quartz (CAS 14808-60-7).

How many types of silicosis are there?

There are 3 types of silicosis: acute, chronic, and accelerated. Silicosis occurs in people who work in mines, foundries, sandblasting, and glass manufacturing. About 2 million US workers are potentially exposed to silica at work. There is no cure for silicosis, but it can be prevented.

Is silica cancerous?

Crystalline silica has been classified as a human lung carcinogen, and can cause serious lung disease and lung cancer.

Can you survive silicosis?

Silicosis IS NOT CURABLE, but it IS PREVENTABLE—to live a long and healthy life, learn the facts and know how to protect yourself and your family.

What are the 3 types of silicosis?

There are 3 types of silicosis: acute, chronic, and accelerated. Silicosis occurs in people who work in mines, foundries, sandblasting, and glass manufacturing. About 2 million US workers are potentially exposed to silica at work.

Is silica harmful in supplements?

In supplements, it’s used to prevent the various powdered ingredients from sticking together. As with many food additives, consumers often have concerns about silicon dioxide as an additive. However, numerous studies suggest there’s no cause for these concerns.