Quiz: Crystalline Silica and Cancer

0 of 4 answered

1. Q1.How do health agencies classify crystalline silica?

   AA known human carcinogen (strongest evidence)BA probable (likely) human carcinogenCA possible human carcinogen (weaker evidence)DNot classifiable — evidence is inconclusive

   Check answer
2. Q2.According to this article, how are people most often exposed to crystalline silica?

   AThere is no known way for people to be exposed to itBOnly by taking a prescription medicine for itCBreathing fine dust released by cutting or grinding stone, concrete, and similar materialsDOnly through contact with the eyes

   Check answer
3. Q3.Crystalline silica is most strongly linked to which cancer?

   Abrain tumorsBchildhood leukemiaCmelanoma of the skinDLung cancer

   Check answer
4. Q4.What does it mean that crystalline silica is classified as a carcinogen?

   AThat everyone exposed to it is certain to get cancerBThat it can cause cancer under some conditions — a hazard, not a measure of personal riskCThat it has been banned in every countryDThat there is no way to reduce exposure to it

   Check answer

This quiz checks understanding of educational content only. It is not medical advice. Read: Crystalline Silica and Cancer.