1
Which of the following are considered early symptoms of carbon monoxide poisoning?
- A.Sudden fatigue
- B.Dizziness
- C.Headache
- D.Any or all of the above✓
Why: Carbon monoxide is a colorless, odorless gas that can build up in vehicles, especially in enclosed spaces. Early symptoms include headache, dizziness, and fatigue, which can occur individually or all at once.