Conduit, welded and lock joint, made from purchased iron or steel · South Carolina

Superior Machine Co. Inc

Name: Superior Machine Co. Inc Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Florence, SC · ~107 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 2.8
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Superior Machine Co. Inc runs at 84% of its industry's injury rate - about level with the typical Conduit, welded and lock joint, made from purchased iron or steel workplace, earning a grade C.

Superior Machine Co. Inc: 2.8 TCR = 84% of Conduit, welded and lock joint, made from purchased iron or steel BLS 3.3 · 2y Form 300A (see methodology below)

Superior Machine Co. Inc safety composite

Superior Machine Co. Inc scores strongest on dart rate (safer than 86% 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).

71/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.77 per 100 workers

Safer than 70% of industry peers
DART rate: B 0 per 100 workers

Safer than 86% 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

−1.8

2023→2024

Superior Machine Co. Inc injury rate improved

Superior Machine Co. Inc's TCR fell 1.8 from 3.7 in 2023 to 1.9 in 2024. Peak filing year was 2023 at 3.7 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2023=3.7 · 2024=1.9

OSHA ITA Form 300A scorecard

Establishment book 331210 · Florence, SC AT/BELOW-IND · MID

Grade C · TCR 2.8 · 84% of ind

DART 0.0 DART
RANK P70
PHOTO Webco Industries - M…
BOOK 2y book
INJ 4 inj
SIZE ~107 FTE

Nearest TCR peer: Webco Industries - Mannford Speciality Tube (0.0 TCR gap)

Read with this employer → · Industry book → · South Carolina employers → · Look up another →

This site

2.8
Webco Industri

2.8
North Branch

2.8
Allied Tube an

2.8
SXP Hernando

2.8

What this shows Superior Machine Co. Inc averages 2.8 TCR (84% of the Conduit, welded and lock joint, made from purchased iron or steel BLS benchmark).

Superior Machine Co. Inc TCR series: 2023=3.7 · 2024=1.9 · BLS 3.3

Where Superior Machine Co. Inc falls in its industry

329 Conduit, welded and lock joint establishments

Safer than 70% of graded establishments in this industry, whose median TCR is 4.3.

Grade C

More dangerous than peersSafer than peers

Superior Machine Co. Inc (107 employees, TCR 2.8) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.3

Superior Machine Co. Inc has more employees than the Conduit, welded and lock joint, made fro median and a lower injury rate than the industry's median TCR of 4.3. 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	1.9	0.0	2	0	0
2023	3.7	1.9	2	2	0

OSHA ITA peer cross-reference

Establishment peer ledger

331210 · SC · Florence

329 Conduit, welded and lock joint, made from purchased iron or steel employers nationwide with a credible TCR · 7,610 rated employers in South Carolina with headcount on file · 208 employers in Florence, SC · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Webco Industries - Mannford Speciality Tube	MANNFORD, OK	2.8 TCR
NAICS-TCR	North Branch	NORTH BRANCH, NJ	2.8 TCR
NAICS-TCR	Allied Tube and Conduit - Hobart	MERRILLVILLE, IN	2.8 TCR
NAICS-TCR	SXP Hernando	HERNANDO, MS	2.8 TCR
STATE-SIZE	Thompson Construction Group Inc SI Group	ORANGEBURG	107 FTE
STATE-SIZE	Thompson Turner Construction	SUMTER	107 FTE
STATE-SIZE	WeylChem US, Inc	ELGIN	107 FTE
STATE-SIZE	Wheel Pros AFW 1054	YORK	107 FTE
CITY-NEAR	McLeod Regional Medical Center	Florence	3,889 FTE
CITY-NEAR	MCLEOD REG MED CTR OF PEE DEE MH101	Florence	3,883 FTE
CITY-NEAR	MCLEOD PHYSICIAN ASSOCIATES MH104	Florence	1,867 FTE
CITY-NEAR	McLeod Physician Associates II	Florence	1,386 FTE
NAT-TCR	Quality Products, Inc	Nevada, MO	2.8 TCR
NAT-TCR	Lely North America	Pella, IA	2.8 TCR
NAT-TCR	Meadowside	Sheboygan Falls, WI	2.8 TCR
NAT-TCR	Haltom City 10188	Haltom City, TX	2.8 TCR
NAT-SIZE	Rosemount Inc.	Houston, TX	107 FTE
NAT-SIZE	Trojan Battery Ann Street	Santa Fe Springs, CA	107 FTE
NAT-SIZE	Tom Dinsdale Automotive Inc	Grand Island, NE	107 FTE
NAT-SIZE	502 Office Building	Phoenix, AZ	107 FTE

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: 2024, 2023. 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.