Construction Safety MCQ

1. What is an air-line respirator?

Answer

Correct Answer: A respirator that is connected to a compressed breathing air source by a hose of small inside diameter

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2. What is Adsorption?

Answer

Correct Answer: The condensation of gases, liquids, or dissolved substances on the surfaces of solids.

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3. What is an Acute Effect?

Answer

Correct Answer: Adverse effect on a human or animal which has severe symptoms developing rapidly and coming quickly to a crisis

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4. What is activated charcoal made from?

Answer

Correct Answer: Burning wood, nutshells, animal bones and other carbonaceous materials

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5. What does OSHA and NIOSH use the term "action level" to express?

Answer

Correct Answer: Level of toxicant which requires medical surveillance

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6. What does the term "acid" refer to?

Answer

Correct Answer: A chemical with a low pH that in water solution can burn the skin or eyes.

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