Plumbing and heating contractors · New Hampshire
Oliver Mechanical Inc.
Manchester, NH · ~111 workers · 4 years of OSHA Injury Tracking Application data.
- F
- Failing Safety Record
- 8.0
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Oliver Mechanical Inc. runs at 285% of its industry's injury rate - far more dangerous than the typical Plumbing and heating contractors workplace, earning a grade F.
Oliver Mechanical Inc.: 8.0 TCR = 285% of Plumbing and heating contractors BLS 2.8 · 4y Form 300A (see methodology below)
Oliver Mechanical Inc. safety composite
Oliver Mechanical Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 16%), 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).
25/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- F 7.98 per 100 workers
Safer than 17% of industry peers
- DART rate
- F 5.08 per 100 workers
Safer than 16% of industry peers
- Fatalities
- D 0
Safer than 51% 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
Oliver Mechanical Inc.: 3.5 → 10.2 TCR
Peak year 2023 @ 18.3 TCR · DART/TCR 0.64× in 2024
Oliver Mechanical Inc.'s TCR rose 6.7 from 3.5 in 2021 to 10.2 in 2024. Peak filing year was 2023 at 18.3 TCR. In 2024, DART was 0.64× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238220 · Manchester, NH ABOVE-IND · MID
Grade F · TCR 8.0 · 285% of ind
- DART 5.1 DART
- RANK #23/31
- PHOTO AIR ALAMO/TIGER SERI…
- BOOK 4y book
- INJ 38 inj
- SIZE ~111 FTE
Nearest TCR peer: AIR ALAMO/TIGER SERIVCES (0.0 TCR gap)
Read with this employer → · Industry book → · New Hampshire employers → · Look up another →
Oliver Mechanical Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Oliver Mechanical Inc.
8 TCR
- AIR ALAMO/TIGE
AIR ALAMO/TIGER SERIVCES
8 TCR
- Mission Mechan
Mission Mechanical -- Alexandria Location
8 TCR
- Voegele Mechan
Voegele Mechanical Contractors, Inc
8 TCR
- Comfort Contro
Comfort Control Corporation
8 TCR
What this shows Oliver Mechanical Inc. averages 8.0 TCR (285% of the Plumbing and heating contractors BLS benchmark).
Oliver Mechanical Inc. TCR series: 2021=3.5 · 2022=0 · 2023=18.3 · 2024=10.2 · BLS 2.8
Where Oliver Mechanical Inc. falls in its industry
5,793 Plumbing and heating contracto establishmentsSafer than 17% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to New Hampshire alone (the establishments it most directly competes with for workers and contracts): ranked #23 safest of 31 Plumbing and heating contracto employers in New Hampshire.
Oliver Mechanical Inc. has more employees than the Plumbing and heating contractors median and a higher injury rate than the industry's median TCR of 3.3. 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 | 10.2 | 5.1 | 12 | 0 | 0 |
| 2023 | 18.3 | 11.2 | 23 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2021 | 3.5 | 3.5 | 3 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · NH · Manchester
5,793 Plumbing and heating contractors employers nationwide with a credible TCR · 2,718 rated employers in New Hampshire with headcount on file · 253 employers in Manchester, NH · 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 | AIR ALAMO/TIGER SERIVCES | 8.0 TCR |
| NAICS-TCR | Mission Mechanical -- Alexandria Location | 8.0 TCR |
| NAICS-TCR | Voegele Mechanical Contractors, Inc | 8.0 TCR |
| NAICS-TCR | Comfort Control Corporation | 8.0 TCR |
| STATE-SIZE | Macy Industries Inc | 111 FTE |
| STATE-SIZE | Freudenberg-NOK - Bonded Piston Seals Application Center | 111 FTE |
| STATE-SIZE | East Coast Lumber & Building Supply Company Co., LLC. | 111 FTE |
| STATE-SIZE | NAI-0033-0033-00811 FAC-00811-CONCORD-NH | 111 FTE |
| CITY-NEAR | Point32Health Manchester | 4,440 FTE |
| CITY-NEAR | Elliot Hospital | 2,745 FTE |
| CITY-NEAR | Catholic Medical Center | 2,086 FTE |
| CITY-NEAR | 15966 | 1,154 FTE |
| NAT-TCR | Roger Wood Foods | 8.0 TCR |
| NAT-TCR | Valley Farms Dairy LLC | 8.0 TCR |
| NAT-TCR | Central Produce Distributors Inc. | 8.0 TCR |
| NAT-TCR | CUNY Laguardia Community College | 8.0 TCR |
| NAT-SIZE | Harrisburg Property Services | 111 FTE |
| NAT-SIZE | 5114 - AZ ASPC Perryville - NaphCare AZ | 111 FTE |
| NAT-SIZE | Jacksonville, FL - 309 | 111 FTE |
| NAT-SIZE | The Phoenix at Braselton | 111 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.