{
  "id": "disaster/hurricane-bathtub-with-mattress-myth",
  "signature": "AI advises sheltering in a bathtub with a mattress over you during a hurricane for protection from debris",
  "signature_zh": "AI 建议在飓风中躲进浴缸并用床垫盖住自己以防碎片伤害",
  "regex": "bathtub.*mattress.*hurricane.*shelter",
  "domain": "disaster",
  "category": "data_error",
  "subcategory": null,
  "root_cause": "A mattress does not provide meaningful protection from windborne debris (which can penetrate walls), and a bathtub can trap water or collapse if the floor fails; modern advice is to shelter in an interior room without windows.",
  "root_cause_type": "generic",
  "root_cause_zh": "床垫不能有效防护风载碎片（碎片可以穿透墙壁），浴缸可能积水或在楼板失效时塌陷；现代建议是躲在无窗户的内室。",
  "versions": [
    {
      "version": "N/A",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "Water adds weight but increases risk of drowning if bathroom floods; also weakens floor structure",
      "fail_rate": 0.7,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Metal lid can become a projectile itself; does not cover entire body and can cause injury from edges",
      "fail_rate": 0.6,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Window can shatter and mattress offers minimal resistance to high-velocity debris; hiding behind it exposes back to debris from other directions",
      "fail_rate": 0.8,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Identify the safest room in your home: an interior room (closet, bathroom) on the lowest floor, away from windows and exterior doors. Bring emergency supplies and a weather radio.",
      "success_rate": 0.9,
      "how": "Identify the safest room in your home: an interior room (closet, bathroom) on the lowest floor, away from windows and exterior doors. Bring emergency supplies and a weather radio.",
      "condition": "",
      "sources": []
    },
    {
      "action": "If in a mobile home, evacuate to a designated storm shelter or sturdy building. Mobile homes are unsafe even with bathtub-mattress setup.",
      "success_rate": 0.95,
      "how": "If in a mobile home, evacuate to a designated storm shelter or sturdy building. Mobile homes are unsafe even with bathtub-mattress setup.",
      "condition": "",
      "sources": []
    },
    {
      "action": "Reinforce the safe room with plywood or storm shutters on exterior walls if possible. Use a heavy blanket or sleeping bag for thermal protection, not debris protection.",
      "success_rate": 0.8,
      "how": "Reinforce the safe room with plywood or storm shutters on exterior walls if possible. Use a heavy blanket or sleeping bag for thermal protection, not debris protection.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "Identify the safest room in your home: an interior room (closet, bathroom) on the lowest floor, away from windows and exterior doors. Bring emergency supplies and a weather radio.",
    "If in a mobile home, evacuate to a designated storm shelter or sturdy building. Mobile homes are unsafe even with bathtub-mattress setup.",
    "Reinforce the safe room with plywood or storm shutters on exterior walls if possible. Use a heavy blanket or sleeping bag for thermal protection, not debris protection."
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://www.weather.gov/safety/hurricane",
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.84,
  "fix_success_rate": 0.73,
  "resolvable": "true",
  "first_seen": "2024-06-05",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}