{
  "scope": "structural obstruction and ground/elevated deployment geometry only",
  "ground": "target behind intervening process structure",
  "elevated": "candidate above structure changes approach to target",
  "geometry": "illustrative drawing units; lines are visibility not trajectories",
  "historical_range_context": {
    "nozzle_pressure_psi": 150,
    "nozzle_flow_gpm": 500,
    "wind": "prevailing wind qualification, numeric speed unspecified",
    "curve_adoption": false
  },
  "assessment": [
    "actual nozzle/pattern/weather/target",
    "vendor/civil support",
    "freezing",
    "access/maintenance",
    "other targets/positions"
  ],
  "excluded": [
    "supply network",
    "operating scheme",
    "quantitative reach interpolation",
    "coverage certification"
  ]
}