Topics:
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Beyond HOS logs – recognizing micro-sleep (head nodding, loss of lane position, missing exits).
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The 20-minute power nap vs. caffeine limits (half-life and crash risk).
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Distraction tiers: Tier 1 (phone, dispatch messaging) → Tier 2 (eating, reaching) → Tier 3 (daydreaming).
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Pre-trip health check: blood pressure, vision, vestibular effects of vibration.