Bridge and trestle parts, wood, treating · California

Thunderbolt Wood Treatment

Name: Thunderbolt Wood Treatment Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Riverbank, CA · ~40 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

C
Average Safety Record: 3.7
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Thunderbolt Wood Treatment runs at 111% of its industry's injury rate - about level with the typical Bridge and trestle parts, wood, treating workplace, earning a grade C.

Thunderbolt Wood Treatment: 3.7 TCR = 111% of Bridge and trestle parts, wood, treating BLS 3.3 · 2y Form 300A (see methodology below)

Thunderbolt Wood Treatment safety composite

Thunderbolt Wood Treatment scores strongest on dart rate (safer than 81% 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).

66/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 3.67 per 100 workers

Safer than 61% of industry peers
DART rate: B 0 per 100 workers

Safer than 81% 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%).

Rising injury rate

Thunderbolt Wood Treatment: 0.0 → 7.3 TCR

Peak year 2019 @ 7.3 TCR · DART/TCR 0× in 2019

Thunderbolt Wood Treatment's TCR rose 7.3 from 0.0 in 2018 to 7.3 in 2019. In 2019, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 321114 · Riverbank, CA ABOVE-IND · SMALL

Grade C · TCR 3.7 · 111% of ind

DART 0.0 DART
RANK #1/7
PHOTO TLC Building Compone…
BOOK 2y book
INJ 3 inj
SIZE ~40 FTE

Nearest TCR peer: TLC Building Components, Inc. (0.0 TCR gap)

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This site

3.7
GSWP Jesup

3.7
Lawrence Lumbe

3.7
UFP Tampa LLC

3.7
TLC Building C

3.6

What this shows Thunderbolt Wood Treatment averages 3.7 TCR (111% of the Bridge and trestle parts, wood, treating BLS benchmark).

Thunderbolt Wood Treatment TCR series: 2018=0 · 2019=7.3 · BLS 3.3

Where Thunderbolt Wood Treatment falls in its industry

183 Bridge and trestle parts, wood establishments

Safer than 61% of graded establishments in this industry, whose median TCR is 4.3.

Grade C

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #1 safest of 7 Bridge and trestle parts, wood employers in California.

Thunderbolt Wood Treatment (40 employees, TCR 3.7) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 4.3

Thunderbolt Wood Treatment has fewer employees than the Bridge and trestle parts, wood, treating 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
2019	7.3	0.0	3	0	0
2018	0.0	0.0	0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

321114 · CA · Riverbank

183 Bridge and trestle parts, wood, treating employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 19 employers in Riverbank, CA · 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	TLC Building Components, Inc.	VALDOSTA, GA	3.6 TCR
NAICS-TCR	GSWP Jesup	JESUP, GA	3.7 TCR
NAICS-TCR	Lawrence Lumber Company	NEWTON, NC	3.7 TCR
NAICS-TCR	UFP Tampa LLC	TAMPA, FL	3.7 TCR
STATE-SIZE	Stackhouse Brothers	HICKMAN	40 FTE
STATE-SIZE	PISTACHIO HARVESTING, INC.	CHOWCHILLA	40 FTE
STATE-SIZE	Watsonville/San Juan Bautista	WATSONVILLE	40 FTE
STATE-SIZE	Gomez Growers	LONG BEACH	40 FTE
CITY-NEAR	Monschein Industries, Inc.	Riverbank	250 FTE
CITY-NEAR	2096 - Riverbank	Riverbank	234 FTE
CITY-NEAR	2096 - Modesto Riverbank	Riverbank	226 FTE
CITY-NEAR	O'Brien's Market	Riverbank	187 FTE
NAT-TCR	Tracker Marine-Miami	Miami, OK	3.7 TCR
NAT-TCR	4054-Abs 0021 0135	Texarkana, TX	3.7 TCR
NAT-TCR	4054-Abs 0021 0232	Fort Worth, TX	3.7 TCR
NAT-TCR	NDX Twin Cities	Falcon Heights, MN	3.7 TCR
NAT-SIZE	Summit Metal Fabricators	Plaistow, NH	40 FTE
NAT-SIZE	Parker Service Center - Oshkosh	Oshkosh, WI	40 FTE
NAT-SIZE	Alliant Integrators Main Office	Louisville, KY	40 FTE
NAT-SIZE	HTXWH01	Wortham, TX	40 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. 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.