<span>1.Diagnose and investigate health problems and health hazards in the community.
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2. Inform, educate, and empower people about health issues.
3. </span></span><span>Link people to needed personal health services and assure the provision of healthcare when otherwise unavailable.
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4. Assure competent public and personal healthcare workforce.</span></span><span>
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What Sleep deprivation, illness and chemical influences all affect perception, which can directly result in mistakes while driving.
Explanation:
everything can be found in the picture above. hope it helps.