238220 Plumbing, Heating, and Air-Conditioning Contractors · South Carolina
Hiller Charleston
North Charleston, SC · ~35 workers · 2 years of OSHA Injury Tracking Application data.
- B
- Good Safety Record
- 1.5
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Hiller Charleston runs at 55% of its industry's injury rate - safer than the typical 238220 Plumbing, Heating, and Air-Conditioning Contractors workplace, earning a grade B.
Hiller Charleston: 1.5 TCR = 55% of 238220 Plumbing, Heating, and Air-Conditioning Contractors BLS 2.8 · 2y Form 300A (see methodology below)
Hiller Charleston safety composite
Hiller Charleston scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on fatalities (safer than 51%), 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).
72/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- B 1.53 per 100 workers
Safer than 77% of industry peers
- DART rate
- B 0 per 100 workers
Safer than 80% 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
−3.1
2023→2024
Hiller Charleston injury rate improved
Hiller Charleston's TCR fell 3.1 from 3.1 in 2023 to 0.0 in 2024. Peak filing year was 2023 at 3.1 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).
2023=3.1 · 2024=0.0
OSHA ITA Form 300A scorecard
Establishment book 238220 · North Charleston, SC AT/BELOW-IND · SMALL
Grade B · TCR 1.5 · 55% of ind
- DART 0.0 DART
- RANK #16/54
- PHOTO Winger Contracting C…
- BOOK 2y book
- INJ 1 inj
- SIZE ~35 FTE
Nearest TCR peer: Winger Contracting Company (0.0 TCR gap)
Read with this employer → · Industry book → · South Carolina employers → · Look up another →
Hiller Charleston in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Hiller Charleston
1.5 TCR
- Winger Contrac
Winger Contracting Company
1.5 TCR
- Main Office
Main Office
1.5 TCR
- Ahern Twin Cit
Ahern Twin Cities
1.5 TCR
- Building Integ
Building Integrated Services, LLC
1.5 TCR
What this shows Hiller Charleston averages 1.5 TCR (55% of the 238220 Plumbing, Heating, and Air-Conditioning Contractors BLS benchmark).
Hiller Charleston TCR series: 2023=3.1 · 2024=0 · BLS 2.8
Where Hiller Charleston falls in its industry
5,793 238220 Plumbing, Heating, and establishmentsSafer than 77% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to South Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #16 safest of 54 238220 Plumbing, Heating, and employers in South Carolina.
Hiller Charleston has fewer employees than the 238220 Plumbing, Heating, and Air-Condit 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 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2023 | 3.1 | 3.1 | 1 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · SC · North Charleston
5,793 238220 Plumbing, Heating, and Air-Conditioning Contractors employers nationwide with a credible TCR · 7,610 rated employers in South Carolina with headcount on file · 256 employers in North Charleston, SC · 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 | Winger Contracting Company | 1.5 TCR |
| NAICS-TCR | Main Office | 1.5 TCR |
| NAICS-TCR | Ahern Twin Cities | 1.5 TCR |
| NAICS-TCR | Building Integrated Services, LLC | 1.5 TCR |
| STATE-SIZE | Conway Service Center and Warehouse | 35 FTE |
| STATE-SIZE | FLORENCE DISTRICT OFFICE | 35 FTE |
| STATE-SIZE | Power Delivery Operations (Charleston) | 35 FTE |
| STATE-SIZE | Darlington County Water & Sewer Authority | 35 FTE |
| CITY-NEAR | Charleston County | 2,601 FTE |
| CITY-NEAR | Palmetto Goodwill Services | 1,105 FTE |
| CITY-NEAR | Trident Medical Center | 1,015 FTE |
| CITY-NEAR | SRC Charleston ISS Division | 815 FTE |
| NAT-TCR | 20222 - Kodiak | 1.5 TCR |
| NAT-TCR | 202-NiSource-Staunton VA | 1.5 TCR |
| NAT-TCR | 573-NiSource-Angola IN-Operating HQ | 1.5 TCR |
| NAT-TCR | E3 Construction Corp DBA Master Craft Builders | 1.5 TCR |
| NAT-SIZE | 2401 - Houston, TX | 35 FTE |
| NAT-SIZE | Sanchez Painting Contractors, INC | 35 FTE |
| NAT-SIZE | Complete Landsculpture of Texas Oklahoma office | 35 FTE |
| NAT-SIZE | S03351 - MN Mankato | 35 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.