{
  "id": "disaster/avalanche-shout-myth",
  "signature": "AI advises shouting loudly when buried in an avalanche to attract rescuers (oxygen loss and ice-muffling)",
  "signature_zh": "AI 建议被雪崩掩埋时大声呼救以吸引救援者（氧气流失和冰雪阻音）",
  "regex": "shout.*(?:avalanche|buried|snow)",
  "domain": "disaster",
  "category": "life_threatening",
  "subcategory": null,
  "root_cause": "Shouting when buried in snow wastes precious oxygen and sound is muffled by snow, making it ineffective; rescuers use transceivers and probes, not hearing.",
  "root_cause_type": "generic",
  "root_cause_zh": "被雪掩埋时大声呼救会浪费宝贵的氧气，且声音被雪层阻隔，无效；救援者使用信标和探杆，而非听觉。",
  "versions": [],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "Shouting causes hyperventilation and CO2 buildup, reducing consciousness time from ~15 min to under 5 min.",
      "fail_rate": 0.95,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "Snow absorbs sound; even a 1m depth muffles shouts to inaudibility for rescuers >2m away.",
      "fail_rate": 0.9,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Create an air pocket by cupping hands over mouth before snow settles, then remain still to conserve oxygen. Use an avalanche transceiver (beacon) for signaling.",
      "success_rate": 0.8,
      "how": "Create an air pocket by cupping hands over mouth before snow settles, then remain still to conserve oxygen. Use an avalanche transceiver (beacon) for signaling.",
      "condition": "",
      "sources": []
    },
    {
      "action": "If near surface, poke a hand or ski pole through snow to create a visual marker; do not waste energy shouting.",
      "success_rate": 0.7,
      "how": "If near surface, poke a hand or ski pole through snow to create a visual marker; do not waste energy shouting.",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [
    "Create an air pocket by cupping hands over mouth before snow settles, then remain still to conserve oxygen. Use an avalanche transceiver (beacon) for signaling.",
    "If near surface, poke a hand or ski pole through snow to create a visual marker; do not waste energy shouting."
  ],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": "https://utahavalanchecenter.org/education/avalanche-safety",
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.88,
  "fix_success_rate": 0.75,
  "resolvable": "true",
  "first_seen": "2024-11-15",
  "last_confirmed": "2024-06-01",
  "last_updated": "2024-06-01",
  "evidence_count": 1,
  "tags": [],
  "locale": "en",
  "aliases": []
}