{
  "asset": "Loading Dock Maintenance Checklist",
  "dataset_name": "Evidence-Mapped Loading Dock Maintenance Matrix",
  "version": "1.0",
  "first_published": "2026-07-22",
  "last_verified": "2026-07-21",
  "release_generated": "2026-07-22",
  "canonical_tables": {
    "operational": {
      "name": "LD-001 through LD-082",
      "source_of_truth": "loading-dock-maintenance-checklist-data.csv",
      "operational_checkpoints": 82,
      "layer_counts": {
        "pre_use": 22,
        "facility_audit": 28,
        "technician_pm": 32
      }
    },
    "program_controls": {
      "name": "PC-01 through PC-08",
      "program_controls": 8,
      "rows": [
        {
          "ID": "PC-01",
          "Program control": "Equipment register",
          "Evidence maintained in Version 1.0": "Record each dock position’s door, operator, leveler or dockboard, restraint, bumper and accessory make, model, serial number, rated capacity where applicable and current manual location.",
          "Version 1.0 target state": "The exact installed equipment can be identified without guessing.",
          "Source basis": "[BG-MDL-2024], [BG-HDL-2024], [BG-RVR303-2026], [DASMA-TDS270]",
          "Evidence class": "Manufacturer-manual-derived + Version 1.0 editorial control"
        },
        {
          "ID": "PC-02",
          "Program control": "Manual control",
          "Evidence maintained in Version 1.0": "Keep the current owner, user and service instructions matched to each installed model and revision.",
          "Version 1.0 target state": "Operators and maintainers can retrieve the controlling instructions.",
          "Source basis": "[BG-MDL-2024], [BG-HDL-2024], [BG-RVR303-2026], [DASMA-TDS270]",
          "Evidence class": "Manufacturer-manual-derived and industry-guidance-derived"
        },
        {
          "ID": "PC-03",
          "Program control": "Inspection cadence",
          "Evidence maintained in Version 1.0": "Document a site-specific schedule based on applicable requirements, the exact manual, operating cycles, environment, impacts, age and observed condition.",
          "Version 1.0 target state": "No interval is copied from an unrelated model or presented as a universal legal rule.",
          "Source basis": "[OSHA-1910.22], [BG-MDL-2024], [BG-HDL-2024], [BG-RVR303-2026], [DASMA-TDS270]",
          "Evidence class": "Mixed synthesis"
        },
        {
          "ID": "PC-04",
          "Program control": "Role boundaries",
          "Evidence maintained in Version 1.0": "Assign operator observations, facility or EHS inspections, authorized maintenance, trained door-systems work, electrical work and qualified structural repair.",
          "Version 1.0 target state": "A failed observation does not become an unauthorized repair instruction.",
          "Source basis": "[OSHA-1910.21], [OSHA-1910.22], [OSHA-1910.147], [DASMA-TDS270], [BG-MDL-2024], [BG-HDL-2024], [BG-RVR303-2026]",
          "Evidence class": "Regulation-derived + manufacturer-manual-derived + industry-guidance-derived"
        },
        {
          "ID": "PC-05",
          "Program control": "Energy and work-zone control",
          "Evidence maintained in Version 1.0": "Maintain equipment-specific hazardous-energy, barricade and manufacturer-support procedures for covered servicing.",
          "Version 1.0 target state": "Authorized personnel can isolate applicable energy and physically support equipment before exposure.",
          "Source basis": "[OSHA-1910.147], [BG-MDL-2024], [BG-HDL-2024], [BG-RVR303-2026]",
          "Evidence class": "Regulation-derived and manufacturer-manual-derived"
        },
        {
          "ID": "PC-06",
          "Program control": "Defect control",
          "Evidence maintained in Version 1.0": "Define how failed checks are tagged, guarded, restricted, repaired, tested and authorized for return to service.",
          "Version 1.0 target state": "Known hazards cannot disappear between an inspection form and the next shift.",
          "Source basis": "[OSHA-1910.22], [OSHA-STD-01-11-007], [BG-MDL-2024], [BG-HDL-2024], [BG-RVR303-2026]",
          "Evidence class": "Mixed synthesis"
        },
        {
          "ID": "PC-07",
          "Program control": "Records",
          "Evidence maintained in Version 1.0": "Retain inspection, PM, repair, parts, measurements, test results and return-to-service records by bay and asset.",
          "Version 1.0 target state": "A reviewer can reconstruct what was found, what changed and who released the equipment.",
          "Source basis": "[BG-MDL-2024], [BG-HDL-2024], [BG-RVR303-2026], [NOVA-PM]",
          "Evidence class": "Manufacturer-source-derived + Version 1.0 editorial control"
        },
        {
          "ID": "PC-08",
          "Program control": "Event-triggered review",
          "Evidence maintained in Version 1.0": "Define immediate review triggers after vehicle or forklift impact; high wind, flooding or seismic activity affecting a rolling door; or any condition in which dock equipment is structurally damaged, shows performance irregularities or may have been compromised.",
          "Version 1.0 target state": "Abnormal events can override the calendar schedule.",
          "Source basis": "[DASMA-TDS270], [BG-MDL-2024], [BG-HDL-2024], [BG-RVR303-2026]",
          "Evidence class": "Industry-guidance-derived and manufacturer-manual-derived"
        }
      ]
    }
  },
  "source_counts": {
    "operational_matrix_construction_sources": 13,
    "supplementary_official_osha_sources": 2,
    "total_linked_sources": 15
  },
  "source_codes": [
    "OSHA-1910.21",
    "OSHA-1910.22",
    "OSHA-1910.26",
    "OSHA-1910.28",
    "OSHA-1910.147",
    "OSHA-1910.178",
    "OSHA-STD-01-11-007",
    "ANSI-MH30.1-2022",
    "ANSI-MH30.2-2022",
    "ANSI-MH30.3-2022",
    "BG-MDL-2024",
    "BG-HDL-2024",
    "BG-RVR303-2026",
    "DASMA-TDS270",
    "NOVA-PM"
  ],
  "hash_algorithm": "SHA-256",
  "files": {
    "loading-dock-maintenance-checklist-data.csv": {
      "role": "canonical operational CSV",
      "bytes": 69561,
      "sha256": "21c274633b1a15b04cf29a53087a235ebadd5876aa90ecc045f29af874f5eb40"
    },
    "loading-dock-maintenance-checklist.xlsx": {
      "role": "editable workbook",
      "bytes": 88039,
      "sha256": "5f921c4737f4420b3090d71f8fc85c3e873ee87c892013048aeaf3a27d1bde81"
    },
    "loading-dock-maintenance-checklist.pdf": {
      "role": "printable checklist",
      "bytes": 49058,
      "sha256": "b62933935b80c9822194e6fdd4d9f6f13eb8103ca3c441fc5dda3ad660b6930c"
    },
    "loading-dock-source-layer-coverage.png": {
      "role": "source coverage chart",
      "bytes": 114138,
      "sha256": "baee0252fb76eed3cada37015c240e2790635fe9e591415e9ccef2e743964af8"
    }
  }
}