Air system balancing and testing · Maryland
Special Projects & Service dpt
Derwood, MD · ~79 workers · 4 years of OSHA Injury Tracking Application data.
- C
- Average Safety Record
- 2.6
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Special Projects & Service dpt runs at 92% of its industry's injury rate - about level with the typical Air system balancing and testing workplace, earning a grade C.
Special Projects & Service dpt: 2.6 TCR = 92% of Air system balancing and testing BLS 2.8 · 4y Form 300A (see methodology below)
Special Projects & Service dpt safety composite
Special Projects & Service dpt scores strongest on total case rate (tcr) (safer than 59% of same-industry peers) and weakest on dart rate (safer than 29%), 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).
47/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- C 2.58 per 100 workers
Safer than 59% of industry peers
- DART rate
- F 2.98 per 100 workers
Safer than 29% 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
Special Projects & Service dpt: 0.0 → 3.0 TCR
Peak year 2023 @ 5.6 TCR · DART/TCR 1.16× in 2024
Special Projects & Service dpt's TCR rose 3.0 from 0.0 in 2021 to 3.0 in 2024. Peak filing year was 2023 at 5.6 TCR. In 2024, DART was 1.16× this establishment's average TCR (severity share of cases).
OSHA ITA Form 300A scorecard
Establishment book 238220 · Derwood, MD AT/BELOW-IND · SMALL
Grade C · TCR 2.6 · 92% of ind
- DART 3.0 DART
- RANK #61/121
- PHOTO TLC Plumbing & Utility
- BOOK 4y book
- INJ 7 inj
- SIZE ~79 FTE
Nearest TCR peer: TLC Plumbing & Utility (0.0 TCR gap)
Read with this employer → · Industry book → · Maryland employers → · Look up another →
Special Projects & Service dpt in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Special Projects & Service dpt
2.6 TCR
- TLC Plumbing &
TLC Plumbing & Utility
2.6 TCR
- Estes Services
Estes Services
2.6 TCR
- Infinity Contr
Infinity Contractors International, LTD
2.6 TCR
- Aire Sheet Met
Aire Sheet Metal, Inc.
2.6 TCR
What this shows Special Projects & Service dpt averages 2.6 TCR (92% of the Air system balancing and testing BLS benchmark).
Special Projects & Service dpt TCR series: 2021=0 · 2022=1.8 · 2023=5.6 · 2024=3 · BLS 2.8
Where Special Projects & Service dpt falls in its industry
5,793 Air system balancing and testi establishmentsSafer than 59% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #61 safest of 121 Air system balancing and testi employers in Maryland.
Special Projects & Service dpt has more employees than the Air system balancing and testing median and a lower 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 | 3.0 | 3.0 | 2 | 0 | 0 |
| 2023 | 5.6 | 2.8 | 4 | 0 | 0 |
| 2022 | 1.8 | 1.8 | 1 | 0 | 0 |
| 2021 | 0.0 | 0.0 | 0 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · MD · Derwood
5,793 Air system balancing and testing employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 10 employers in Derwood, MD · 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 | TLC Plumbing & Utility | 2.6 TCR |
| NAICS-TCR | Estes Services | 2.6 TCR |
| NAICS-TCR | Infinity Contractors International, LTD | 2.6 TCR |
| NAICS-TCR | Aire Sheet Metal, Inc. | 2.6 TCR |
| STATE-SIZE | Desbuild Incorporated | 79 FTE |
| STATE-SIZE | Towson Mechanical, Inc. | 79 FTE |
| STATE-SIZE | NA-US-MD-Hunt Valley-Clubhouse Road | 79 FTE |
| STATE-SIZE | Ecotone, LLC | 79 FTE |
| CITY-NEAR | Community Pool Service | 466 FTE |
| CITY-NEAR | Community Options Rockville MD | 235 FTE |
| CITY-NEAR | GIANT 161 | 85 FTE |
| CITY-NEAR | 100161 | 84 FTE |
| NAT-TCR | Heritage Village | 2.6 TCR |
| NAT-TCR | HIMB | 2.6 TCR |
| NAT-TCR | Almond Tree Hulling Co. | 2.6 TCR |
| NAT-TCR | Carry Transit - Bridgeview | 2.6 TCR |
| NAT-SIZE | KeyBridge Smiles | 79 FTE |
| NAT-SIZE | Parkline, Inc. - Texas Plant | 79 FTE |
| NAT-SIZE | Slaton Brothers Inc, | 79 FTE |
| NAT-SIZE | Midcon Cables Company - SC | 79 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.