Concrete product (e.g., structural precast, structural prestressed) installation · Maryland
Interlock Steelworkers Inc.
Mount Airy, MD · ~54 workers · 2 years of OSHA Injury Tracking Application data.
- D
- Poor Safety Record
- 5.2
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Interlock Steelworkers Inc. runs at 185% of its industry's injury rate - more dangerous than the typical Concrete product (e.g., structural precast, structural prestressed) installation workplace, earning a grade D.
Interlock Steelworkers Inc.: 5.2 TCR = 185% of Concrete product (e.g., structural precast, structural prestressed) installation BLS 2.8 · 2y Form 300A (see methodology below)
Interlock Steelworkers Inc. safety composite
Interlock Steelworkers Inc. scores strongest on fatalities (safer than 53% of same-industry peers) and weakest on total case rate (tcr) (safer than 36%), 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 5.17 per 100 workers
Safer than 36% of industry peers
- DART rate
- D 2.69 per 100 workers
Safer than 38% of industry peers
- Fatalities
- D 0
Safer than 53% 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
−5.0
2021→2023
Interlock Steelworkers Inc. injury rate improved
Interlock Steelworkers Inc.'s TCR fell 5.0 from 7.7 in 2021 to 2.7 in 2023. Peak filing year was 2021 at 7.7 TCR. In 2023, DART was 0.52× this establishment's average TCR (severity share of cases).
2021=7.7 · 2023=2.7
OSHA ITA Form 300A scorecard
Establishment book 238120 · Mount Airy, MD ABOVE-IND · SMALL
Grade D · TCR 5.2 · 185% of ind
- DART 2.7 DART
- RANK #10/11
- PHOTO Steel Erection
- BOOK 2y book
- INJ 4 inj
- SIZE ~54 FTE
Nearest TCR peer: Steel Erection (0.0 TCR gap)
Read with this employer → · Industry book → · Maryland employers → · Look up another →
Interlock Steelworkers Inc. in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Interlock Steelworkers Inc.
5.2 TCR
- Steel Erection
Steel Erection
5.2 TCR
- Midland Steel
Midland Steel Erection, LLC
5.1 TCR
- ADF Internatio
ADF International Inc.
5.1 TCR
- Gulf Shores Pr
Gulf Shores Precast Erectors dba Gulf Coast Precast Erectors
5.1 TCR
What this shows Interlock Steelworkers Inc. averages 5.2 TCR (185% of the Concrete product (e.g., structural precast, structural prestressed) installation BLS benchmark).
Interlock Steelworkers Inc. TCR series: 2021=7.7 · 2023=2.7 · BLS 2.8
Where Interlock Steelworkers Inc. falls in its industry
705 Concrete product (e.g., struct establishmentsSafer than 36% of graded establishments in this industry, whose median TCR is 3.9.
Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #10 safest of 11 Concrete product (e.g., struct employers in Maryland.
Interlock Steelworkers Inc. has fewer employees than the Concrete product (e.g., structural preca median and a higher injury rate than the industry's median TCR of 3.9. 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 |
|---|---|---|---|---|---|
| 2023 | 2.7 | 2.7 | 1 | 0 | 0 |
| 2021 | 7.7 | 7.7 | 3 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238120 · MD · Mount Airy
705 Concrete product (e.g., structural precast, structural prestressed) installation employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 22 employers in Mount Airy, 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 | Steel Erection | 5.2 TCR |
| NAICS-TCR | Midland Steel Erection, LLC | 5.1 TCR |
| NAICS-TCR | ADF International Inc. | 5.1 TCR |
| NAICS-TCR | Gulf Shores Precast Erectors dba Gulf Coast Precast Erectors | 5.1 TCR |
| STATE-SIZE | 6728-00030023-25 | 54 FTE |
| STATE-SIZE | Conowingo | 54 FTE |
| STATE-SIZE | R E Harrington Plumbing & Heating Co. Inc. | 54 FTE |
| STATE-SIZE | FiberPlus, Inc. | 54 FTE |
| CITY-NEAR | 2551 | 187 FTE |
| CITY-NEAR | WM 2551 | 186 FTE |
| CITY-NEAR | M&M Welding - Mount Airy | 127 FTE |
| CITY-NEAR | Altimate Electric, Inc. | 126 FTE |
| NAT-TCR | McDal Corporation KOP | 5.2 TCR |
| NAT-TCR | Chemence Inc | 5.2 TCR |
| NAT-TCR | Marianjoy Medical Group | 5.2 TCR |
| NAT-TCR | Magnolia/161 | 5.2 TCR |
| NAT-SIZE | Lummus Corporation- Plant #2 | 54 FTE |
| NAT-SIZE | ODW - Redlands-1 | 54 FTE |
| NAT-SIZE | Serv-All | 54 FTE |
| NAT-SIZE | KPC Promise Skilled Nursing Facility of Overland Park | 54 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.