A family member smokes inside the home while children are present. Which advice best reduces environmental tobacco smoke exposure?
Correct answer: B. Smoke only in a separate outdoor area
- A. Open one window after smoking
- B. Smoke only in a separate outdoor area
- C. Use an air freshener in the room
- D. Allow smoking near the kitchen exhaust fan
Explanation
A completely smoke-free home is the most effective household protection for children. Ventilation and air fresheners may reduce odour but do not reliably remove harmful tobacco particles and gases.
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About Environmental Health and Sanitation
Environmental health examines how water, air, food, housing, waste, noise, chemicals and workplace conditions affect disease and well-being. Sanitation content includes safe water treatment and storage, sewage and solid-waste disposal, food hygiene, vector control and the distinction between personal cleanliness and broader public-health sanitation.
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