Structural assemblies, prefabricated wood, merchant wholesalers · South Carolina

Diamond Hill Plywood-Darlington

Name: Diamond Hill Plywood-Darlington Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Darlington, SC · ~18 workers · 6 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 6.4
Avg TCR: 2.2
Industry avg: 0
Fatalities

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The verdict

Diamond Hill Plywood-Darlington runs at 291% of its industry's injury rate - far more dangerous than the typical Structural assemblies, prefabricated wood, merchant wholesalers workplace, earning a grade F.

Diamond Hill Plywood-Darlington: 6.4 TCR = 291% of Structural assemblies, prefabricated wood, merchant wholesalers BLS 2.2 · 6y Form 300A (see methodology below)

Diamond Hill Plywood-Darlington safety composite

Diamond Hill Plywood-Darlington scores strongest on dart rate (safer than 82% of same-industry peers) and weakest on total case rate (tcr) (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).

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 6.4 per 100 workers

Safer than 29% of industry peers
DART rate: B 0 per 100 workers

Safer than 82% of industry peers
Fatalities: D 0

Safer than 50% 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%).

Diamond Hill Plywood-Darlington held a steady TCR band

Diamond Hill Plywood-Darlington's TCR held near 0.0 from 0.0 in 2017 to 0.0 in 2022. Peak filing year was 2018 at 19.2 TCR. In 2022, DART was 0× this establishment's average TCR (severity share of cases).

2017=0.0 · 2018=19.2 · 2019=13.2 · 2020=0.0 · 2021=6.0 · 2022=0.0

OSHA ITA Form 300A scorecard

Establishment book 423310 · Darlington, SC ABOVE-IND · SMALL

Grade F · TCR 6.4 · 291% of ind

DART 0.0 DART
RANK #17/25
PHOTO Woodson Lumber & Har…
BOOK 6y book
INJ 5 inj
SIZE ~18 FTE

Nearest TCR peer: Woodson Lumber & Hardware, Inc. - Groesbeck (0.0 TCR gap)

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6.4
Woodson Lumber

6.4
1663-CONROE TR

6.4
Hawkeye, Baill

6.4
7215 PUGET SOU

6.4

What this shows Diamond Hill Plywood-Darlington averages 6.4 TCR (291% of the Structural assemblies, prefabricated wood, merchant wholesalers BLS benchmark).

Diamond Hill Plywood-Darlington TCR series: 2017=0 · 2018=19.2 · 2019=13.2 · 2020=0 · 2021=6 · 2022=0 · BLS 2.2

Where Diamond Hill Plywood-Darlington falls in its industry

1,225 Structural assemblies, prefabr establishments

Safer than 29% of graded establishments in this industry, whose median TCR is 4.2.

Grade F

More dangerous than peersSafer than peers

Narrower to South Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #17 safest of 25 Structural assemblies, prefabr employers in South Carolina.

Diamond Hill Plywood-Darlington (18 employees, TCR 6.4) among 29 same-industry peers, split at the industry median of 41 employees and a TCR of 4.2

Diamond Hill Plywood-Darlington has fewer employees than the Structural assemblies, prefabricated woo median and a higher injury rate than the industry's median TCR of 4.2. 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
2022	0.0	0.0	0	0
2021	6.0	6.0	1	0
2020	0.0	0.0	0	0
2019	13.2	13.2	2	0
2018	19.2	9.6	2	2
2017	0.0	0.0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

423310 · SC · Darlington

1,225 Structural assemblies, prefabricated wood, merchant wholesalers employers nationwide with a credible TCR · 7,610 rated employers in South Carolina with headcount on file · 38 employers in Darlington, SC · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Woodson Lumber & Hardware, Inc. - Groesbeck	GROESBECK, TX	6.4 TCR
NAICS-TCR	1663-CONROE TRUSS AND COMPONENTS	CONROE, TX	6.4 TCR
NAICS-TCR	Hawkeye, Baillie Lumber	TREMPEALEAU, WI	6.4 TCR
NAICS-TCR	7215 PUGET SOUND WINDOWS	ISSAQUAH, WA	6.4 TCR
STATE-SIZE	JOHNSTON DISTRICT OFFICE	JOHNSTON	18 FTE
STATE-SIZE	Summerville District Office (Gas/Fleet)	SUMMERVILLE	18 FTE
STATE-SIZE	Lowcountry Regional Water System	HAMPTON	18 FTE
STATE-SIZE	GreenWood, Inc. - FijiFilm 3PG - FPG	GREENWOOD	18 FTE
CITY-NEAR	Nucor Steel South Carolina (Darlington)	Darlington	480 FTE
CITY-NEAR	Darlington County	Darlington	471 FTE
CITY-NEAR	SC264 Darlington (Dixie)	Darlington	461 FTE
CITY-NEAR	WM 7188	Darlington	239 FTE
NAT-TCR	HG867	Traverse City, MI	6.4 TCR
NAT-TCR	City Hall	Bartlett, TN	6.4 TCR
NAT-TCR	A G Rhodes Health and Rehab Atlanta	Atlanta, GA	6.4 TCR
NAT-TCR	The Gardens at St Elizabeth	Denver, CO	6.4 TCR

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2022, 2021, 2020, 2019, 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.