Naval ship building · California

Trident - New Construction SD

Name: Trident - New Construction SD Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

San Diego, CA · ~156 workers · 5 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 4.7
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Trident - New Construction SD runs at 143% of its industry's injury rate - more dangerous than the typical Naval ship building workplace, earning a grade D.

Trident - New Construction SD: 4.7 TCR = 143% of Naval ship building BLS 3.3 · 5y Form 300A (see methodology below)

Trident - New Construction SD safety composite

Trident - New Construction SD scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 23%), 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).

39/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 4.73 per 100 workers

Safer than 44% of industry peers
DART rate: F 5.09 per 100 workers

Safer than 23% 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%).

Rising injury rate

Trident - New Construction SD: 0.0 → 5.4 TCR

Peak year 2021 @ 13.8 TCR · DART/TCR 1.08× in 2022

Trident - New Construction SD's TCR rose 5.4 from 0.0 in 2018 to 5.4 in 2022. Peak filing year was 2021 at 13.8 TCR. In 2022, DART was 1.08× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336611 · San Diego, CA ABOVE-IND · MID

Grade D · TCR 4.7 · 143% of ind

DART 5.1 DART
RANK #20/52
PHOTO Gulf Marine Repair
BOOK 5y book
INJ 39 inj
SIZE ~156 FTE

Nearest TCR peer: Gulf Marine Repair (0.0 TCR gap)

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

IMIA, LLC Puge

4.8
James Built

4.8
This site

4.7
Gulf Marine Re

4.7
Colonnas Shipy

4.7

What this shows Trident - New Construction SD averages 4.7 TCR (143% of the Naval ship building BLS benchmark).

Trident - New Construction SD TCR series: 2018=0 · 2019=2.4 · 2020=2 · 2021=13.8 · 2022=5.4 · BLS 3.3

Where Trident - New Construction SD falls in its industry

454 Naval ship building establishments

Safer than 44% of graded establishments in this industry, whose median TCR is 4.2.

Grade D

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #20 safest of 52 Naval ship building employers in California.

Trident - New Construction SD (156 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 100 employees and a TCR of 4.2

Trident - New Construction SD has more employees than the Naval ship building 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	5.4	5.1	16	2
2021	13.8	8.6	17	4
2020	2.0	2.0	3	0
2019	2.4	0.8	3	0
2018	0.0	0.0	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

336611 · CA · San Diego

454 Naval ship building employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 1,979 employers in San Diego, 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	Gulf Marine Repair	TAMPA, FL	4.7 TCR
NAICS-TCR	IMIA, LLC Puget Sound Naval Shipyard	BREMERTON, WA	4.8 TCR
NAICS-TCR	James Built	CALVERT CITY, KY	4.8 TCR
NAICS-TCR	Colonnas Shipyard West LLC	SAN DIEGO, CA	4.7 TCR
STATE-SIZE	Bud of California Celery	SALINAS	156 FTE
STATE-SIZE	Fresh Foods, Inc.	KING CITY	156 FTE
STATE-SIZE	Villa Park Strathmore	STRATHMORE	156 FTE
STATE-SIZE	Packing Plant	SELMA	156 FTE
CITY-NEAR	UC San Diego Health	San Diego	9,310 FTE
CITY-NEAR	General Atomics	San Diego	8,108 FTE
CITY-NEAR	Health Human Services Agency	San Diego	6,080 FTE
CITY-NEAR	National University	San Diego	4,955 FTE
NAT-TCR	Ktec Cin	Cincinnati, OH	4.7 TCR
NAT-TCR	Fairmont Sign Company	Detroit, MI	4.7 TCR
NAT-TCR	HG241	Saint Peters, MO	4.7 TCR
NAT-TCR	Cove Haven Resort	Lakeville, PA	4.7 TCR
NAT-SIZE	City of Springfield - City Hall	Springfield, OR	156 FTE
NAT-SIZE	Brandon Lewis Orchards, Inc	East Wenatchee, WA	156 FTE
NAT-SIZE	Schick Manufacturing Inc. - Knoxville	Knoxville, TN	156 FTE
NAT-SIZE	503 - Manchester-CT	Manchester, CT	156 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: 2022, 2021, 2020, 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.