To reduce exposure to carbon monoxide and other indoor ...

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To reduce exposure to carbon monoxide and other indoor pollutants, nurses should teach clients to do all of the following except
 
  1. Carefully close all doors and windows when using unvented gas space heaters.
  2. Consider purchasing a carbon monoxide detector.
  3. Do not use a range, oven, or dryer to heat the home.
  4. Have chimneys and vents inspected when installing or changing vented heating appliances.
  5. Never ignore the smell of fuel.

Question 2

The hole in the ozone layer above both poles is theorized to have been caused by
 
  1. Excessive carbon dioxide buildup due to the burning of fossil fuels.
  2. Radon and other radioactive gases.
  3. Sulfur dioxide from industrial sources.
  4. Use of chlorofluorocarbons in air conditioners, refrigerators, and aerosol cans.

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Answer to Question 1

ANS: 1

Answer to Question 2

ANS: 4

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