Concrete floor surfacing · Maryland
Equipment Development Co. Inc
Frederick, MD · ~115 workers · 2 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 4.8
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Equipment Development Co. Inc runs at 173% of its industry's injury rate - more dangerous than the typical Concrete floor surfacing workplace, earning a grade D.
Equipment Development Co. Inc: 4.8 TCR = 173% of Concrete floor surfacing BLS 2.8 · 2y Form 300A (see methodology below)
Equipment Development Co. Inc safety composite
Equipment Development Co. Inc scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 37%), 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).
41/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- D 4.84 per 100 workers
Safer than 39% of industry peers
- DART rate
- D 2.58 per 100 workers
Safer than 37% 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%).
TCR Δ
−1.1
2023→2024
Equipment Development Co. Inc injury rate improved
Equipment Development Co. Inc's TCR fell 1.1 from 5.4 in 2023 to 4.3 in 2024. Peak filing year was 2023 at 5.4 TCR. In 2024, DART was 0.53× this establishment's average TCR (severity share of cases).
2023=5.4 · 2024=4.3
OSHA ITA Form 300A scorecard
Establishment book 238110 · Frederick, MD ABOVE-IND · MID
Grade D · TCR 4.8 · 173% of ind
- DART 2.6 DART
- RANK #22/30
- PHOTO Keystone Concrete, LLC
- BOOK 2y book
- INJ 10 inj
- SIZE ~115 FTE
Nearest TCR peer: Keystone Concrete, LLC (0.0 TCR gap)
Read with this employer → · Industry book → · Maryland employers → · Look up another →
Equipment Development Co. Inc in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Equipment Development Co. Inc
4.8 TCR
- Keystone Concr
Keystone Concrete, LLC
4.8 TCR
- J B Esker & So
J B Esker & Sons Inc
4.8 TCR
- Great Eastern
Great Eastern Concrete, Inc.
4.8 TCR
- Sommercal Cons
Sommercal Construction,Inc.
4.8 TCR
What this shows Equipment Development Co. Inc averages 4.8 TCR (173% of the Concrete floor surfacing BLS benchmark).
Equipment Development Co. Inc TCR series: 2023=5.4 · 2024=4.3 · BLS 2.8
Where Equipment Development Co. Inc falls in its industry
1,314 Concrete floor surfacing establishmentsSafer than 39% of graded establishments in this industry, whose median TCR is 3.8.
Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 30 Concrete floor surfacing employers in Maryland.
Equipment Development Co. Inc has more employees than the Concrete floor surfacing median and a higher injury rate than the industry's median TCR of 3.8. 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 | 4.3 | 2.6 | 5 | 0 | 0 |
| 2023 | 5.4 | 4.5 | 5 | 1 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238110 · MD · Frederick
1,314 Concrete floor surfacing employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 267 employers in Frederick, 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 | Keystone Concrete, LLC | 4.8 TCR |
| NAICS-TCR | J B Esker & Sons Inc | 4.8 TCR |
| NAICS-TCR | Great Eastern Concrete, Inc. | 4.8 TCR |
| NAICS-TCR | Sommercal Construction,Inc. | 4.8 TCR |
| STATE-SIZE | Howard Service Center | 115 FTE |
| STATE-SIZE | MAR Fulton | 115 FTE |
| STATE-SIZE | CCL Label, Inc. | 115 FTE |
| STATE-SIZE | 2800 LOWE S OF OAKLAND MD | 115 FTE |
| CITY-NEAR | MD-03 | 4,250 FTE |
| CITY-NEAR | AstraZeneca Frederick Manufacturing Center | 775 FTE |
| CITY-NEAR | AstraZeneca Frederick Manufacturing | 711 FTE |
| CITY-NEAR | Thermo Fisher Scientific Frederick, MD (BID - Executive Way) | 568 FTE |
| NAT-TCR | Manufacturing - 01 | 4.8 TCR |
| NAT-TCR | Edsal Manufacturing | 4.8 TCR |
| NAT-TCR | 89-Usf-Olf Lawrenceville | 4.8 TCR |
| NAT-TCR | Lanford Brothers Company Inc. | 4.8 TCR |
| NAT-SIZE | Care One at Hanover Township | 115 FTE |
| NAT-SIZE | Veranda Rehabilitation & Healthcare | 115 FTE |
| NAT-SIZE | Capital Hotel | 115 FTE |
| NAT-SIZE | Silver Star Industries | 115 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.