| { |
| "metadata": { |
| "name": "SmartQHSE HSE Incident Rate Formulas", |
| "description": "Reference dataset of standard occupational-safety incident-rate formulas (TRIR, LTIFR, DART, AFR, Severity Rate, TRIFR, LTIR) with multipliers, inputs, jurisdictions, authoritative sources, worked examples, and current industry benchmarks. Pairs with the SmartQHSE/hse-incident-rate-calculator HF Space.", |
| "publisher": "SmartQHSE Ltd", |
| "license": "CC BY 4.0", |
| "license_url": "https://creativecommons.org/licenses/by/4.0/", |
| "cite_as": "SmartQHSE Ltd (2026). HSE Incident Rate Formulas Reference [dataset]. https://huggingface.co/datasets/SmartQHSE/hse-incident-rate-formulas", |
| "canonical_page": "https://www.smartqhse.com/hse-statistics", |
| "hf_space": "https://huggingface.co/spaces/SmartQHSE/hse-incident-rate-calculator", |
| "collection": "https://huggingface.co/collections/SmartQHSE/smartqhse-open-hse-data-69f7597712196f8018c2dab5", |
| "rows": 7, |
| "last_updated": "2026-05-08" |
| }, |
| "data": [ |
| { |
| "id": "trir", |
| "name": "TRIR", |
| "full_name": "OSHA Total Recordable Incident Rate", |
| "formula": "TRIR = (recordable cases × 200000) / total hours worked", |
| "multiplier": 200000, |
| "multiplier_meaning": "200000 ≈ 100 employees × 40 hr/wk × 50 wk/yr — the OSHA standard exposure base", |
| "inputs": [ |
| "recordable cases (OSHA 29 CFR 1904.7)", |
| "total hours worked" |
| ], |
| "output_unit": "cases per 100 full-time employees per year", |
| "jurisdiction": "United States", |
| "authority": "OSHA", |
| "source": "29 CFR 1904", |
| "source_url": "https://www.osha.gov/recordkeeping", |
| "example": { |
| "recordable_cases": 3, |
| "hours": 500000, |
| "result": 1.2 |
| }, |
| "benchmarks_2024": { |
| "us_private_industry": 2.7, |
| "construction": 2.5, |
| "mining": 1.7, |
| "manufacturing": 2.8, |
| "healthcare": 4.7, |
| "retail": 2.6 |
| }, |
| "related_pages": [ |
| "https://www.smartqhse.com/trir-calculator", |
| "https://www.smartqhse.com/safety-blog/ltir-vs-trir-vs-ltifr-differences" |
| ] |
| }, |
| { |
| "id": "ltifr", |
| "name": "LTIFR", |
| "full_name": "Lost Time Injury Frequency Rate", |
| "formula": "LTIFR = (LTI cases × 1000000) / total hours worked", |
| "multiplier": 1000000, |
| "multiplier_meaning": "Per million hours worked — international ILO/HSE standard", |
| "inputs": [ |
| "lost time injuries (>1 day away from work)", |
| "total hours worked" |
| ], |
| "output_unit": "lost-time injuries per million hours", |
| "jurisdiction": "International (ILO/UK/GCC/AU)", |
| "authority": "ILO, UK HSE", |
| "source": "ILO 16th ICLS Resolution III", |
| "source_url": "https://www.ilo.org/global/statistics-and-databases/lang--en/index.htm", |
| "example": { |
| "lti_cases": 2, |
| "hours": 500000, |
| "result": 4 |
| }, |
| "benchmarks_2024": { |
| "uk_all_industries": 1, |
| "gcc_oil_gas_iogp": 0.6, |
| "uae_construction_oshad": 3, |
| "australia_mining": 2.5 |
| }, |
| "related_pages": [ |
| "https://www.smartqhse.com/safety-blog/ltir-vs-trir-vs-ltifr-differences" |
| ] |
| }, |
| { |
| "id": "dart", |
| "name": "DART", |
| "full_name": "Days Away, Restricted, or Transferred Rate", |
| "formula": "DART = (DART cases × 200000) / total hours worked", |
| "multiplier": 200000, |
| "multiplier_meaning": "Same OSHA 200000 base as TRIR; subset (cases with days away or job transfer/restriction)", |
| "inputs": [ |
| "DART cases per OSHA 29 CFR 1904.7", |
| "total hours worked" |
| ], |
| "output_unit": "DART cases per 100 full-time employees per year", |
| "jurisdiction": "United States", |
| "authority": "OSHA", |
| "source": "29 CFR 1904.7", |
| "source_url": "https://www.osha.gov/recordkeeping/RKforms.html", |
| "example": { |
| "dart_cases": 2, |
| "hours": 500000, |
| "result": 0.8 |
| }, |
| "benchmarks_2024": { |
| "us_private_industry": 1.7 |
| }, |
| "related_pages": [ |
| "https://www.smartqhse.com/dart-rate-calculator" |
| ] |
| }, |
| { |
| "id": "afr", |
| "name": "AFR", |
| "full_name": "Accident Frequency Rate", |
| "formula": "AFR = (accidents × 1000000) / total hours worked", |
| "multiplier": 1000000, |
| "multiplier_meaning": "Per million hours; broader than OSHA recordable. Common UK HSE / GCC default", |
| "inputs": [ |
| "accidents (definition varies; often any reportable incident)", |
| "total hours worked" |
| ], |
| "output_unit": "accidents per million hours", |
| "jurisdiction": "United Kingdom, GCC, generic", |
| "authority": "UK HSE", |
| "source": "HSE Methods Statement", |
| "source_url": "https://www.hse.gov.uk/statistics/sources.htm", |
| "example": { |
| "accidents": 5, |
| "hours": 500000, |
| "result": 10 |
| }, |
| "related_pages": [ |
| "https://www.smartqhse.com/afr-calculator", |
| "https://www.smartqhse.com/frequency-rate-calculator" |
| ] |
| }, |
| { |
| "id": "severity_rate", |
| "name": "Severity Rate", |
| "full_name": "Severity Rate (days lost per million hours)", |
| "formula": "Severity = (days lost × 1000000) / total hours worked", |
| "multiplier": 1000000, |
| "multiplier_meaning": "Per million hours — a measure of how serious injuries are on average", |
| "inputs": [ |
| "total days lost (sum across all LTI cases)", |
| "total hours worked" |
| ], |
| "output_unit": "days lost per million hours", |
| "jurisdiction": "International (ILO)", |
| "authority": "ILO", |
| "source": "ILO 16th ICLS Resolution III", |
| "source_url": "https://www.ilo.org/global/statistics-and-databases/lang--en/index.htm", |
| "example": { |
| "days_lost": 40, |
| "hours": 500000, |
| "result": 80 |
| }, |
| "related_pages": [ |
| "https://www.smartqhse.com/severity-rate-calculator" |
| ] |
| }, |
| { |
| "id": "trifr", |
| "name": "TRIFR", |
| "full_name": "Total Recordable Injury Frequency Rate", |
| "formula": "TRIFR = (recordable injuries × 1000000) / total hours worked", |
| "multiplier": 1000000, |
| "multiplier_meaning": "Same numerator as TRIR but per-million-hours basis (Australian / IOGP standard)", |
| "inputs": [ |
| "recordable injuries", |
| "total hours worked" |
| ], |
| "output_unit": "recordable injuries per million hours", |
| "jurisdiction": "Australia, NZ, IOGP global oil & gas", |
| "authority": "Safe Work Australia, IOGP", |
| "source": "Safe Work Australia WHS Code; IOGP Safety Performance Indicators", |
| "source_url": "https://www.iogp.org/bookstore/product/iogp-report-2023s-safety-performance-indicators-2022-data/", |
| "example": { |
| "recordable_injuries": 3, |
| "hours": 500000, |
| "result": 6 |
| }, |
| "benchmarks_2024": { |
| "iogp_global_oil_gas": 0.83, |
| "australia_construction": 5.2, |
| "australia_mining": 2.6 |
| }, |
| "related_pages": [ |
| "https://www.smartqhse.com/safety-blog/ltir-vs-trir-vs-ltifr-differences" |
| ] |
| }, |
| { |
| "id": "ltir", |
| "name": "LTIR", |
| "full_name": "Lost Time Incident Rate (OSHA basis)", |
| "formula": "LTIR = (LTI cases × 200000) / total hours worked", |
| "multiplier": 200000, |
| "multiplier_meaning": "OSHA-basis equivalent of LTIFR — per 100 FTEs", |
| "inputs": [ |
| "lost time injuries", |
| "total hours worked" |
| ], |
| "output_unit": "LTI per 100 FTE per year", |
| "jurisdiction": "United States", |
| "authority": "OSHA", |
| "source": "29 CFR 1904", |
| "source_url": "https://www.osha.gov/recordkeeping", |
| "example": { |
| "lti_cases": 2, |
| "hours": 500000, |
| "result": 0.8 |
| }, |
| "related_pages": [ |
| "https://www.smartqhse.com/ltir-calculator" |
| ] |
| } |
| ] |
| } |
