Housing, single-family, construction general contractors · California

Testorff Construction Inc

Name: Testorff Construction Inc Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Aptos, CA · ~29 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

F
Failing Safety Record: 13.3
Avg TCR: 3.8
Industry avg: 0
Fatalities

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The verdict

Testorff Construction Inc runs at 349% of its industry's injury rate - far more dangerous than the typical Housing, single-family, construction general contractors workplace, earning a grade F.

Testorff Construction Inc: 13.3 TCR = 349% of Housing, single-family, construction general contractors BLS 3.8 · 2y Form 300A (see methodology below)

Testorff Construction Inc safety composite

Testorff Construction Inc scores strongest on dart rate (safer than 77% of same-industry peers) and weakest on total case rate (tcr) (safer than 9%), 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).

43/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 13.27 per 100 workers

Safer than 9% of industry peers
DART rate: B 0 per 100 workers

Safer than 77% 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%).

TCR Δ

−5.7

2022→2023

Testorff Construction Inc injury rate improved

Testorff Construction Inc's TCR fell 5.7 from 16.1 in 2022 to 10.4 in 2023. Peak filing year was 2022 at 16.1 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2022=16.1 · 2023=10.4

OSHA ITA Form 300A scorecard

Establishment book 236115 · Aptos, CA ABOVE-IND · SMALL

Grade F · TCR 13.3 · 349% of ind

DART 0.0 DART
RANK #166/178
PHOTO Artisan Inc.
BOOK 2y book
INJ 7 inj
SIZE ~29 FTE

Nearest TCR peer: Artisan Inc. (0.0 TCR gap)

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This site

13.3
Artisan Inc.

13.3
Compass Constr

13.3
Martin Bros. C

13.3
Mercer Builder

13.2

What this shows Testorff Construction Inc averages 13.3 TCR (349% of the Housing, single-family, construction general contractors BLS benchmark).

Testorff Construction Inc TCR series: 2022=16.1 · 2023=10.4 · BLS 3.8

Where Testorff Construction Inc falls in its industry

976 Housing, single-family, constr establishments

Safer than 9% of graded establishments in this industry, whose median TCR is 3.5.

Grade F

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #166 safest of 178 Housing, single-family, constr employers in California.

Testorff Construction Inc (29 employees, TCR 13.3) among 29 same-industry peers, split at the industry median of 48 employees and a TCR of 3.5

Testorff Construction Inc has fewer employees than the Housing, single-family, construction gen median and a higher injury rate than the industry's median TCR of 3.5. 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
2023	10.4	0.0	3	0	0
2022	16.1	8.1	4	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

236115 · CA · Aptos

976 Housing, single-family, construction general contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 16 employers in Aptos, 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	Artisan Inc.	YAKIMA, WA	13.3 TCR
NAICS-TCR	Compass Construction Inc	SPOKANE, WA	13.3 TCR
NAICS-TCR	Martin Bros. Contracting, Inc.	GOSHEN, IN	13.3 TCR
NAICS-TCR	Mercer Builders LLC	MERCER ISLAND, WA	13.2 TCR
STATE-SIZE	Sean V. Doherty Farms	ARBUCKLE	29 FTE
STATE-SIZE	Blanco Farms, LLC	SALINAS	29 FTE
STATE-SIZE	CONSTRUCTION SUPPORT SHOP	ARVIN	29 FTE
STATE-SIZE	Cottonwood Farms	VISALIA	29 FTE
CITY-NEAR	First Alarm	Aptos	154 FTE
CITY-NEAR	SWY-0025-0025-00640 FAC-00640-APTOS-CA	Aptos	111 FTE
CITY-NEAR	6962-SWY 0025 0640	Aptos	108 FTE
CITY-NEAR	6962-SWY-0025-0025-00640	Aptos	103 FTE
NAT-TCR	American House - Roseville Memory Center	Roseville, MI	13.3 TCR
NAT-TCR	Carrollton #146	Carrollton, TX	13.3 TCR
NAT-TCR	D-Electric Incorporated	Quakertown, PA	13.3 TCR
NAT-TCR	CMP-P1	Elk Grove Village, IL	13.3 TCR
NAT-SIZE	Rhinelander Ag Research	Rhinelander, WI	29 FTE
NAT-SIZE	Jackson (Ridgeland)	Jackson, MS	29 FTE
NAT-SIZE	SNL Distribution Services Corp-Miami	Miami, FL	29 FTE
NAT-SIZE	Frankfort	Franfort, IL	29 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: 2023, 2022. 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.