Topics:

  • Beyond HOS logs – recognizing micro-sleep (head nodding, loss of lane position, missing exits).

  • The 20-minute power nap vs. caffeine limits (half-life and crash risk).

  • Distraction tiers: Tier 1 (phone, dispatch messaging) → Tier 2 (eating, reaching) → Tier 3 (daydreaming).

  • Pre-trip health check: blood pressure, vision, vestibular effects of vibration.