School and Employee Bus Transportation · Michigan
4117 Transit Region-Detroit West - Trinity
Detroit, MI · ~134 workers · 2 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 4.3
- Avg TCR
- 4.5
- Industry avg
- 0
- Fatalities
The verdict
4117 Transit Region-Detroit West - Trinity runs at 95% of its industry's injury rate - about level with the typical School and Employee Bus Transportation workplace, earning a grade C.
4117 Transit Region-Detroit West - Trinity: 4.3 TCR = 95% of School and Employee Bus Transportation BLS 4.5 · 2y Form 300A (see methodology below)
4117 Transit Region-Detroit West - Trinity safety composite
4117 Transit Region-Detroit West - Trinity scores strongest on total case rate (tcr) (safer than 50% of same-industry peers) and weakest on dart rate (safer than 22%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).
40/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 4.29 per 100 workers
Safer than 50% of industry peers
- DART rate
- F 5.03 per 100 workers
Safer than 22% of industry peers
- Fatalities
- D 0
Safer than 50% of industry peers
Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).
Rising injury rate
4117 Transit Region-Detroit West - Trinity: 3.6 → 5.0 TCR
Peak year 2024 @ 5.0 TCR · DART/TCR 1.17× in 2024
4117 Transit Region-Detroit West - Trinity's TCR rose 1.5 from 3.6 in 2023 to 5.0 in 2024. In 2024, DART was 1.17× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 485410 · Detroit, MI AT/BELOW-IND · MID
Grade C · TCR 4.3 · 95% of ind
- DART 5.0 DART
- RANK #37/74
- PHOTO 2662-6702
- BOOK 2y book
- INJ 5 inj
- SIZE ~134 FTE
Nearest TCR peer: 2662-6702 (0.0 TCR gap)
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4117 Transit Region-Detroit West - Trinity in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
4117 Transit Region-Detroit West - Trinity
4.3 TCR
- 2662-6702
2662-6702
4.3 TCR
- All-Star-Water
All-Star-Waterbury
4.3 TCR
- 403012-Merrima
403012-Merrimack | NH | GOF-300
4.3 TCR
- 2662-4002
2662-4002
4.3 TCR
What this shows 4117 Transit Region-Detroit West - Trinity averages 4.3 TCR (95% of the School and Employee Bus Transportation BLS benchmark).
4117 Transit Region-Detroit West - Trinity TCR series: 2023=3.6 · 2024=5 · BLS 4.5
Where 4117 Transit Region-Detroit West - Trinity falls in its industry
1,574 School and Employee Bus Transp establishmentsSafer than 50% of graded establishments in this industry, whose median TCR is 4.3.
Narrower to Michigan alone (the establishments it most directly competes with for workers and contracts): ranked #37 safest of 74 School and Employee Bus Transp employers in Michigan.
4117 Transit Region-Detroit West - Trinity has more employees than the School and Employee Bus Transportation median and a lower injury rate than the industry's median TCR of 4.3. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.
Year-by-Year Safety Data
| Year | TCR | DART | Injuries | Illnesses | Fatalities |
|---|---|---|---|---|---|
| 2024 | 5.0 | 5.0 | 2 | 0 | 0 |
| 2023 | 3.6 | 1.2 | 3 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
485410 · MI · Detroit
1,574 School and Employee Bus Transportation employers nationwide with a credible TCR · 16,393 rated employers in Michigan with headcount on file · 673 employers in Detroit, MI · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.
| Rel | Establishment | Metric |
|---|---|---|
| NAICS-TCR | 2662-6702 | 4.3 TCR |
| NAICS-TCR | All-Star-Waterbury | 4.3 TCR |
| NAICS-TCR | 403012-Merrimack | NH | GOF-300 | 4.3 TCR |
| NAICS-TCR | 2662-4002 | 4.3 TCR |
| STATE-SIZE | Underground Contractors, Inc. | 134 FTE |
| STATE-SIZE | JRUSA-Schoolcraft | 134 FTE |
| STATE-SIZE | K056-M001 | 134 FTE |
| STATE-SIZE | Jackson Production | 134 FTE |
| CITY-NEAR | Henry Ford Hospital | 8,838 FTE |
| CITY-NEAR | Detroit Campus | 8,632 FTE |
| CITY-NEAR | Delta Air Lines - DTW | 6,640 FTE |
| CITY-NEAR | General Motors Corporation | 5,241 FTE |
| NAT-TCR | Community Bridges | 4.3 TCR |
| NAT-TCR | STR0196 | 4.3 TCR |
| NAT-TCR | STR0401 | 4.3 TCR |
| NAT-TCR | DSM&T Co. Inc. | 4.3 TCR |
| NAT-SIZE | Nchav - Havelock | 134 FTE |
| NAT-SIZE | Newton | 134 FTE |
| NAT-SIZE | City of Oakdale | 134 FTE |
| NAT-SIZE | Corporate Office | 134 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.