{
  "metadata": {
    "title": "Automatic Gate Incident Evidence Ledger",
    "version": "1.0",
    "publisher_identity": "Tucson Automatic Gate Repair Research",
    "site": "tucsonautomaticgaterepair.com",
    "verified_date": "2026-07-25",
    "geographic_scope": "United States, with local Arizona/Tucson/Pima County context maintained on the accompanying research page",
    "temporal_coverage": "1985–2021 for incident/count records; CPSC reference releases dated 2001 and 2018",
    "description": "A source-by-source evidence ledger that separates CPSC national estimates from keyword-located OSHA workplace investigation summaries involving powered, automatic, motorized, or operator-equipped vehicular-access gates.",
    "methodology_summary": "CPSC statistics are transcribed as dated national snapshots with their original qualifiers. OSHA rows were retained only where the official abstract explicitly described an automatic, electric, motorized, powered, operator-equipped, or automatic-system vehicular access gate. Manual gates, garage doors, baby gates, liftgates, railroad gates, cattle crowd gates, and cases where a gate was merely present but not causal were excluded. Derived OSHA counts are summaries of this case series, not national rates.",
    "verification_tiers": {
      "★": "Read directly against the cited primary federal record and stood behind.",
      "●": "Compiled from a cited primary source; re-verification in progress."
    },
    "limitations": [
      "The OSHA panel is a keyword-located case series, not a census of workplace incidents and not an incidence rate.",
      "CPSC 2001 and 2018 figures are separate dated snapshots; they should not be plotted as a continuous time series without confirming comparable methods.",
      "Automatic gates have no dedicated NEISS product code; the current manual routes them to code 1871, Fences or fence posts, so narrative review is required.",
      "This version does not publish a self-generated current weighted NEISS estimate.",
      "No denominator for installed automatic gates or gate operating cycles is available in these sources.",
      "No publishable Pima County automatic-gate accident count was located."
    ],
    "figures_not_verified": [
      "Current annual U.S. automatic-gate death count after the 2018 CPSC release",
      "Current state-by-state or county-by-county automatic-gate injury rates",
      "Current Pima County or Tucson automatic-gate accident count",
      "Risk per installed gate, property, vehicle passage, or operating cycle",
      "Injuries treated outside hospital emergency departments"
    ]
  },
  "summary": {
    "record_count_total": 22,
    "cpsc_metric_rows": 8,
    "osha_case_rows": 14,
    "osha_fatal_cases": 4,
    "osha_fatalities": 4,
    "osha_amputation_or_severing_cases": 5,
    "osha_work_on_gate_cases": 10,
    "osha_reach_through_control_cases": 3
  },
  "records": [
    {
      "record_id": "cpsc-2001-deaths-since-1985",
      "panel": "cpsc_national_snapshot",
      "event_or_reference_date": "2001-10-23",
      "period_start": "1985",
      "period_end": "2001-10-23",
      "geography": "United States",
      "measure": "Known automatic-gate-related deaths reported to CPSC",
      "value": 32,
      "unit": "deaths",
      "population_or_scope": "CPSC-known automatic-gate deaths since 1985 as reported in the 2001 release",
      "gate_type": "automatic sliding or swinging security gates",
      "powered_status": "automatic",
      "incident_mechanism": "multiple; CPSC release emphasizes entrapment during opening or closing",
      "outcome": "fatality",
      "fatalities": 32,
      "amputation_or_severing": "",
      "work_on_gate_activity": "",
      "reach_through_control": "",
      "source_agency": "U.S. Consumer Product Safety Commission",
      "source_record": "New Safety Standard for Automatic Security Gates Helps Prevent Deaths and Injuries to Children",
      "source_url": "https://www.cpsc.gov/Newsroom/News-Releases/2002/New-Safety-Standard-for-Automatic-Security-Gates-Helps-Prevent-Deaths-and-Injuries-to-Children",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "Historical cumulative count; not a current annual death estimate."
    },
    {
      "record_id": "cpsc-2001-child-deaths-since-1985",
      "panel": "cpsc_national_snapshot",
      "event_or_reference_date": "2001-10-23",
      "period_start": "1985",
      "period_end": "2001-10-23",
      "geography": "United States",
      "measure": "Known automatic-gate-related deaths involving children",
      "value": 20,
      "unit": "deaths",
      "population_or_scope": "Children among the 32 CPSC-known automatic-gate deaths since 1985",
      "gate_type": "automatic sliding or swinging security gates",
      "powered_status": "automatic",
      "incident_mechanism": "multiple; CPSC release emphasizes entrapment",
      "outcome": "fatality",
      "fatalities": 20,
      "amputation_or_severing": "",
      "work_on_gate_activity": "",
      "reach_through_control": "",
      "source_agency": "U.S. Consumer Product Safety Commission",
      "source_record": "New Safety Standard for Automatic Security Gates Helps Prevent Deaths and Injuries to Children",
      "source_url": "https://www.cpsc.gov/Newsroom/News-Releases/2002/New-Safety-Standard-for-Automatic-Security-Gates-Helps-Prevent-Deaths-and-Injuries-to-Children",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "Historical subset; 20/32 = 62.5%, a derived share using rounded-free counts."
    },
    {
      "record_id": "cpsc-2001-injuries-1990-2000",
      "panel": "cpsc_national_snapshot",
      "event_or_reference_date": "2001-10-23",
      "period_start": "1990",
      "period_end": "2000",
      "geography": "United States",
      "measure": "Estimated people involved in automatic-gate-related injuries",
      "value": 25000,
      "unit": "people (nearly)",
      "population_or_scope": "CPSC estimate for 1990 through 2000",
      "gate_type": "automatic sliding or swinging security gates",
      "powered_status": "automatic",
      "incident_mechanism": "multiple",
      "outcome": "nonfatal injury estimate",
      "fatalities": "",
      "amputation_or_severing": "",
      "work_on_gate_activity": "",
      "reach_through_control": "",
      "source_agency": "U.S. Consumer Product Safety Commission",
      "source_record": "New Safety Standard for Automatic Security Gates Helps Prevent Deaths and Injuries to Children",
      "source_url": "https://www.cpsc.gov/Newsroom/News-Releases/2002/New-Safety-Standard-for-Automatic-Security-Gates-Helps-Prevent-Deaths-and-Injuries-to-Children",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "Source wording is 'nearly 25,000'; retain that qualifier in publication."
    },
    {
      "record_id": "cpsc-2001-child-injuries-1990-2000",
      "panel": "cpsc_national_snapshot",
      "event_or_reference_date": "2001-10-23",
      "period_start": "1990",
      "period_end": "2000",
      "geography": "United States",
      "measure": "Estimated automatic-gate-related injuries involving children under 15",
      "value": 9000,
      "unit": "children",
      "population_or_scope": "Children under 15 within the CPSC 1990–2000 injury estimate",
      "gate_type": "automatic sliding or swinging security gates",
      "powered_status": "automatic",
      "incident_mechanism": "multiple",
      "outcome": "nonfatal injury estimate",
      "fatalities": "",
      "amputation_or_severing": "",
      "work_on_gate_activity": "",
      "reach_through_control": "",
      "source_agency": "U.S. Consumer Product Safety Commission",
      "source_record": "New Safety Standard for Automatic Security Gates Helps Prevent Deaths and Injuries to Children",
      "source_url": "https://www.cpsc.gov/Newsroom/News-Releases/2002/New-Safety-Standard-for-Automatic-Security-Gates-Helps-Prevent-Deaths-and-Injuries-to-Children",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "9,000/25,000 is approximately 36%; denominator is itself rounded and qualified as 'nearly'."
    },
    {
      "record_id": "cpsc-2001-annual-ed-injuries",
      "panel": "cpsc_national_snapshot",
      "event_or_reference_date": "2001-10-23",
      "period_start": "circa 1990s",
      "period_end": "2000",
      "geography": "United States",
      "measure": "Estimated annual hospital emergency-room treatments for automatic-gate injuries",
      "value": 2000,
      "unit": "people per year (over)",
      "population_or_scope": "CPSC annual estimate stated in the 2001 release",
      "gate_type": "automatic sliding or swinging security gates",
      "powered_status": "automatic",
      "incident_mechanism": "multiple",
      "outcome": "emergency-department-treated injury",
      "fatalities": "",
      "amputation_or_severing": "",
      "work_on_gate_activity": "",
      "reach_through_control": "",
      "source_agency": "U.S. Consumer Product Safety Commission",
      "source_record": "New Safety Standard for Automatic Security Gates Helps Prevent Deaths and Injuries to Children",
      "source_url": "https://www.cpsc.gov/Newsroom/News-Releases/2002/New-Safety-Standard-for-Automatic-Security-Gates-Helps-Prevent-Deaths-and-Injuries-to-Children",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "Source wording is 'over 2,000'; historical estimate, not current."
    },
    {
      "record_id": "cpsc-2001-annual-child-ed-injuries",
      "panel": "cpsc_national_snapshot",
      "event_or_reference_date": "2001-10-23",
      "period_start": "circa 1990s",
      "period_end": "2000",
      "geography": "United States",
      "measure": "Estimated annual hospital emergency-room treatments involving children",
      "value": 800,
      "unit": "children per year",
      "population_or_scope": "Children within the CPSC annual injury estimate stated in 2001",
      "gate_type": "automatic sliding or swinging security gates",
      "powered_status": "automatic",
      "incident_mechanism": "multiple",
      "outcome": "emergency-department-treated injury",
      "fatalities": "",
      "amputation_or_severing": "",
      "work_on_gate_activity": "",
      "reach_through_control": "",
      "source_agency": "U.S. Consumer Product Safety Commission",
      "source_record": "New Safety Standard for Automatic Security Gates Helps Prevent Deaths and Injuries to Children",
      "source_url": "https://www.cpsc.gov/Newsroom/News-Releases/2002/New-Safety-Standard-for-Automatic-Security-Gates-Helps-Prevent-Deaths-and-Injuries-to-Children",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "Historical annual estimate; source specifies injuries to head, neck, arm, or hand."
    },
    {
      "record_id": "cpsc-2018-annual-ed-injuries",
      "panel": "cpsc_national_snapshot",
      "event_or_reference_date": "2018-08-06",
      "period_start": "not specified",
      "period_end": "2018",
      "geography": "United States",
      "measure": "Estimated emergency-room injuries due to automatic gates each year",
      "value": 300,
      "unit": "injuries per year (about)",
      "population_or_scope": "CPSC estimate announced in Operation Safe Gate",
      "gate_type": "automatic security gates",
      "powered_status": "automatic",
      "incident_mechanism": "multiple",
      "outcome": "emergency-room-treated injury",
      "fatalities": "",
      "amputation_or_severing": "",
      "work_on_gate_activity": "",
      "reach_through_control": "",
      "source_agency": "U.S. Consumer Product Safety Commission",
      "source_record": "CPSC's Operation Safe Gate",
      "source_url": "https://www.prnewswire.com/news-releases/cpscs-operation-safe-gate-wants-to-put-an-end-to-preventable-tragedies-caused-by-automatic-security-gates-300691998.html",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "Most recent automatic-gate-specific annual CPSC estimate located in this review. The source says 'about 300'."
    },
    {
      "record_id": "cpsc-2018-recent-fatality-reports",
      "panel": "cpsc_national_snapshot",
      "event_or_reference_date": "2018-08-06",
      "period_start": "recent years; not specified",
      "period_end": "2018",
      "geography": "United States",
      "measure": "Fatality reports received by CPSC in recent years",
      "value": 4,
      "unit": "fatality reports",
      "population_or_scope": "Reports received by CPSC as of the 2018 Operation Safe Gate announcement",
      "gate_type": "automatic security gates",
      "powered_status": "automatic",
      "incident_mechanism": "multiple",
      "outcome": "fatality",
      "fatalities": 4,
      "amputation_or_severing": "",
      "work_on_gate_activity": "",
      "reach_through_control": "",
      "source_agency": "U.S. Consumer Product Safety Commission",
      "source_record": "CPSC's Operation Safe Gate",
      "source_url": "https://www.prnewswire.com/news-releases/cpscs-operation-safe-gate-wants-to-put-an-end-to-preventable-tragedies-caused-by-automatic-security-gates-300691998.html",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "Not an annual rate. The source says the four reports included victims ages 8, 11, and 12."
    },
    {
      "record_id": "osha-14369409",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "1988-03-25",
      "period_start": "1988-03-25",
      "period_end": "1988-03-25",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "OSCO powered slide gate",
      "powered_status": "electric/powered",
      "incident_mechanism": "caught between moving gate/post and control-box support while repairing drive mechanism",
      "outcome": "fatal asphyxia",
      "fatalities": 1,
      "amputation_or_severing": 0,
      "work_on_gate_activity": 1,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 14369409",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=14369409",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "OSHA reported no formal lockout procedure."
    },
    {
      "record_id": "osha-170900575",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "1997-07-15",
      "period_start": "1997-07-15",
      "period_end": "1997-07-15",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "automatic parking gate",
      "powered_status": "automatic",
      "incident_mechanism": "mechanism activated while worker replaced cover; hand trapped against post",
      "outcome": "hospitalized; little finger surgically amputated",
      "fatalities": 0,
      "amputation_or_severing": 1,
      "work_on_gate_activity": 1,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 170900575",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=170900575",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    },
    {
      "record_id": "osha-200672905",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2000-08-04",
      "period_start": "2000-08-04",
      "period_end": "2000-08-04",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "electric parking-lot gate",
      "powered_status": "electric/powered",
      "incident_mechanism": "worker reached through gate to exterior keypad; gate opened and crushed her",
      "outcome": "fatal traumatic asphyxia",
      "fatalities": 1,
      "amputation_or_severing": 0,
      "work_on_gate_activity": 0,
      "reach_through_control": 1,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 200672905",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=200672905",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    },
    {
      "record_id": "osha-307166280",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2005-09-03",
      "period_start": "2005-09-03",
      "period_end": "2005-09-03",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "500-lb rolling steel gate in automatic chain-and-sprocket unit",
      "powered_status": "automatic system; mechanical linkage installation incomplete",
      "incident_mechanism": "gate fell off track and struck worker",
      "outcome": "fatality",
      "fatalities": 1,
      "amputation_or_severing": 0,
      "work_on_gate_activity": 1,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 307166280",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=307166280",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "The gate was part of an automatic unit, but powered movement was not identified as the immediate mechanism."
    },
    {
      "record_id": "osha-201692480",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2006-06-06",
      "period_start": "2006-06-06",
      "period_end": "2006-06-06",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "10-by-25-foot automated access gate",
      "powered_status": "automatic",
      "incident_mechanism": "gate tipped over after the automatic eye was reactivated",
      "outcome": "hospitalized; vertebral compression fractures and multiple injuries",
      "fatalities": 0,
      "amputation_or_severing": 0,
      "work_on_gate_activity": 1,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 201692480",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=201692480",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    },
    {
      "record_id": "osha-202444246",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2006-08-03",
      "period_start": "2006-08-03",
      "period_end": "2006-08-03",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "electric sliding gate",
      "powered_status": "electric/powered",
      "incident_mechanism": "motor started during drive-chain work; hand pulled into chain-and-sprocket nip point",
      "outcome": "crushed/lacerated fingers with partial amputations; fingers reattached",
      "fatalities": 0,
      "amputation_or_severing": 1,
      "work_on_gate_activity": 1,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 202444246",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=202444246",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    },
    {
      "record_id": "osha-202506184",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2007-08-10",
      "period_start": "2007-08-10",
      "period_end": "2007-08-10",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "electric gate at condominium construction site",
      "powered_status": "electric",
      "incident_mechanism": "gate fell and struck superintendent in head",
      "outcome": "hospitalized; concussion",
      "fatalities": 0,
      "amputation_or_severing": 0,
      "work_on_gate_activity": 1,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 202506184",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=202506184",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    },
    {
      "record_id": "osha-202551123",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2010-01-12",
      "period_start": "2010-01-12",
      "period_end": "2010-01-12",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "remotely activated security gate",
      "powered_status": "automatic/remote-controlled",
      "incident_mechanism": "driver reached through opening to keypad as another worker activated gate remotely",
      "outcome": "hospitalized; finger fracture",
      "fatalities": 0,
      "amputation_or_severing": 0,
      "work_on_gate_activity": 0,
      "reach_through_control": 1,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 202551123",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=202551123",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    },
    {
      "record_id": "osha-78190.015",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2015-07-18",
      "period_start": "2015-07-18",
      "period_end": "2015-07-18",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "motorized security gate",
      "powered_status": "motorized",
      "incident_mechanism": "worker reached through gate to card reader and was pinned between gate and electrical box",
      "outcome": "fatal asphyxia",
      "fatalities": 1,
      "amputation_or_severing": 0,
      "work_on_gate_activity": 0,
      "reach_through_control": 1,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 78190.015",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=78190.015",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    },
    {
      "record_id": "osha-99991.015",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2017-10-11",
      "period_start": "2017-10-11",
      "period_end": "2017-10-11",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "powered gate opener",
      "powered_status": "powered",
      "incident_mechanism": "machine activated during troubleshooting; fingers caught in chain and sprocket",
      "outcome": "partial amputations of two fingers",
      "fatalities": 0,
      "amputation_or_severing": 1,
      "work_on_gate_activity": 1,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 99991.015",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=99991.015",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    },
    {
      "record_id": "osha-120269.015",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2019-06-28",
      "period_start": "2019-06-28",
      "period_end": "2019-06-28",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "automatic parking barrier arm",
      "powered_status": "automatic",
      "incident_mechanism": "raised barrier arm descended earlier than worker expected and struck head",
      "outcome": "non-hospitalized minor head injury",
      "fatalities": 0,
      "amputation_or_severing": 0,
      "work_on_gate_activity": 0,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 120269.015",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=120269.015",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": "Barrier-arm case retained as a separately identifiable automatic vehicular-access device."
    },
    {
      "record_id": "osha-127473.015",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2020-01-27",
      "period_start": "2020-01-27",
      "period_end": "2020-01-27",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "gate operator under installation",
      "powered_status": "operator installation; powered movement not stated",
      "incident_mechanism": "hand caught between gate frame and roller during installation",
      "outcome": "hospitalized; crushed finger and palm laceration",
      "fatalities": 0,
      "amputation_or_severing": 0,
      "work_on_gate_activity": 1,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 127473.015",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=127473.015",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    },
    {
      "record_id": "osha-133524.015",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2021-02-19",
      "period_start": "2021-02-19",
      "period_end": "2021-02-19",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "automatic gate",
      "powered_status": "automatic",
      "incident_mechanism": "finger caught in guided roller while clearing snow around stuck gate",
      "outcome": "non-hospitalized; fingertip portion severed and nail avulsed",
      "fatalities": 0,
      "amputation_or_severing": 1,
      "work_on_gate_activity": 1,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 133524.015",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=133524.015",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    },
    {
      "record_id": "osha-140642.015",
      "panel": "osha_investigation_case",
      "event_or_reference_date": "2021-10-19",
      "period_start": "2021-10-19",
      "period_end": "2021-10-19",
      "geography": "United States; workplace case",
      "measure": "Keyword-located OSHA investigation summary",
      "value": 1,
      "unit": "case",
      "population_or_scope": "A completed OSHA investigation summary matching the published inclusion rules; not an incidence estimate",
      "gate_type": "motorized slide-gate operator",
      "powered_status": "motorized",
      "incident_mechanism": "finger caught in pulley assembly during troubleshooting",
      "outcome": "non-hospitalized; partial index-finger amputation",
      "fatalities": 0,
      "amputation_or_severing": 1,
      "work_on_gate_activity": 1,
      "reach_through_control": 0,
      "source_agency": "U.S. Occupational Safety and Health Administration",
      "source_record": "OSHA Accident Summary 140642.015",
      "source_url": "https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=140642.015",
      "verification_tier": "★",
      "verified_date": "2026-07-25",
      "notes": ""
    }
  ]
}