Quiz: Prevention and Environmental Health
Quiz: Prevention and Environmental Health
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Question 1 of 8
1. Question
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Research indicates that indoor air can be two to five times more polluted than outdoor air. Common indoor pollutants include tobacco smoke, cooking fumes, VOCs, mould, and dust mites.
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Question 2 of 8
2. Question
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This is correct. Within 12 hours of quitting smoking, carbon monoxide levels in the blood return to normal, allowing the blood to carry more oxygen.
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Question 3 of 8
3. Question
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Asbestos exposure is the primary cause of mesothelioma, a cancer that affects the lining of the lungs and abdomen. Although asbestos use has been restricted, older buildings may still contain it.
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Question 4 of 8
4. Question
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The influenza vaccine is recommended annually because flu viruses evolve and change each year. Getting vaccinated every year provides the best protection against the current circulating strains.
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Question 5 of 8
5. Question
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Keeping indoor humidity between 30% and 50% helps discourage mould growth and dust mites. Higher humidity creates an environment where mould thrives, which can worsen respiratory conditions.
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Question 6 of 8
6. Question
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Silicosis is a progressive and irreversible lung disease caused by inhaling silica dust. There is no cure, which is why prevention through proper protective equipment and workplace controls is critical.
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Question 7 of 8
7. Question
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Washing your hands with soap and water for at least 20 seconds is one of the most effective ways to prevent the spread of respiratory infections and other communicable diseases.
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Question 8 of 8
8. Question
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Tobacco smoke contains over 7,000 chemicals, many of which are toxic and at least 70 of which are known to cause cancer (carcinogens).
