Ship repair done in a shipyard · Louisiana

Thoma-Sea Marine Contructors Repair Yard

Name: Thoma-Sea Marine Contructors Repair Yard Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Houma, LA · ~65 workers · 3 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

B
Good Safety Record: 1.9
Avg TCR: 3.3
Industry avg: 0
Fatalities

Subscribe to safety-record updates (RSS)

The verdict

Thoma-Sea Marine Contructors Repair Yard runs at 59% of its industry's injury rate - safer than the typical Ship repair done in a shipyard workplace, earning a grade B.

Thoma-Sea Marine Contructors Repair Yard: 1.9 TCR = 59% of Ship repair done in a shipyard BLS 3.3 · 3y Form 300A (see methodology below)

Thoma-Sea Marine Contructors Repair Yard safety composite

Thoma-Sea Marine Contructors Repair Yard scores strongest on dart rate (safer than 87% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

75/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): B 1.94 per 100 workers

Safer than 79% of industry peers
DART rate: B 0 per 100 workers

Safer than 87% of industry peers
Fatalities: D 0

Safer than 52% 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

−3.3

2017→2019

Thoma-Sea Marine Contructors Repair Yard injury rate improved

Thoma-Sea Marine Contructors Repair Yard's TCR fell 3.3 from 3.3 in 2017 to 0.0 in 2019. Peak filing year was 2017 at 3.3 TCR. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

2017=3.3 · 2018=2.5 · 2019=0.0

OSHA ITA Form 300A scorecard

Establishment book 336611 · Houma, LA AT/BELOW-IND · SMALL

Grade B · TCR 1.9 · 59% of ind

DART 0.0 DART
RANK #22/53
PHOTO SIENNA SHIPYARDS
BOOK 3y book
INJ 5 inj
SIZE ~65 FTE

Nearest TCR peer: SIENNA SHIPYARDS (0.0 TCR gap)

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

International

2
This site

1.9
SIENNA SHIPYAR

1.9
Thoma-Sea Mari

1.9
Cooper Consoli

1.9

What this shows Thoma-Sea Marine Contructors Repair Yard averages 1.9 TCR (59% of the Ship repair done in a shipyard BLS benchmark).

Thoma-Sea Marine Contructors Repair Yard TCR series: 2017=3.3 · 2018=2.5 · 2019=0 · BLS 3.3

Where Thoma-Sea Marine Contructors Repair Yard falls in its industry

454 Ship repair done in a shipyard establishments

Safer than 79% of graded establishments in this industry, whose median TCR is 4.2.

Grade B

More dangerous than peersSafer than peers

Narrower to Louisiana alone (the establishments it most directly competes with for workers and contracts): ranked #22 safest of 53 Ship repair done in a shipyard employers in Louisiana.

Thoma-Sea Marine Contructors Repair Yard (65 employees, TCR 1.9) among 29 same-industry peers, split at the industry median of 100 employees and a TCR of 4.2

Thoma-Sea Marine Contructors Repair Yard has fewer employees than the Ship repair done in a shipyard median and a lower 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
2019	0.0	0.0	0
2018	2.5	2.5	2
2017	3.3	2.2	3

OSHA ITA peer cross-reference

Establishment peer ledger

336611 · LA · Houma

454 Ship repair done in a shipyard employers nationwide with a credible TCR · 6,723 rated employers in Louisiana with headcount on file · 173 employers in Houma, LA · 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	SIENNA SHIPYARDS	ORANGE, TX	1.9 TCR
NAICS-TCR	Thoma-Sea Marine Contructors Houma New Construction	HOUMA, LA	1.9 TCR
NAICS-TCR	Cooper Consolidated Barge Repair and Cleaning Laplace	LAPLACE, LA	1.9 TCR
NAICS-TCR	International Flooring & Protective Coatings Inc	NORFOLK, VA	2.0 TCR
STATE-SIZE	Denham Springs	DENHAM SPRINGS	65 FTE
STATE-SIZE	Gulf Land Structures, LLC	LAFAYETTE	65 FTE
STATE-SIZE	Milton J Womack, Inc	BATON ROUGE	65 FTE
STATE-SIZE	Pat Williams Construction	LEESVILLE	65 FTE
CITY-NEAR	Shamrock Energy Solutions	Houma	865 FTE
CITY-NEAR	Leonard J. Chabert Medical Center	Houma	632 FTE
CITY-NEAR	Performance Energy Services, LLC	Houma	576 FTE
CITY-NEAR	Chet Morrison Contractors, LLC	Houma	457 FTE
NAT-TCR	Columbia Electrical Contractors, Inc. (Columbia Tech)	Westborough, MA	1.9 TCR
NAT-TCR	Drury Inn & Suites - Huntsville at the Space & Rocket Center	Hunstville, AL	1.9 TCR
NAT-TCR	Baker Shindler Contracting Co., Inc. - Defiance	Defiance, OH	1.9 TCR
NAT-TCR	Fischbach Texas	Farmers Branch, TX	1.9 TCR
NAT-SIZE	ArcelorMittal Tailored Blanks Pioneer	Pioneer, OH	65 FTE
NAT-SIZE	Greene Lumber Co. L.P.	Davenport, NY	65 FTE
NAT-SIZE	Northwinds Elementary School	Buffalo, MN	65 FTE
NAT-SIZE	King's Construction Co Inc	Oskaloosa, KS	65 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: 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.