Sheet metal work (except stampings) manufacturing · California

Jf Duncan Industries, Inc.

Name: Jf Duncan Industries, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Downey, CA · ~110 workers · 5 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

Subscribe to safety-record updates (RSS)

The verdict

Jf Duncan Industries, Inc. runs at 85% of its industry's injury rate - about level with the typical Sheet metal work (except stampings) manufacturing workplace, earning a grade C.

Jf Duncan Industries, Inc.: 2.8 TCR = 85% of Sheet metal work (except stampings) manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

Jf Duncan Industries, Inc. safety composite

Jf Duncan Industries, Inc. scores strongest on total case rate (tcr) (safer than 73% of same-industry peers) and weakest on dart rate (safer than 39%), 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).

56/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): C 2.79 per 100 workers

Safer than 73% of industry peers
DART rate: D 2.67 per 100 workers

Safer than 39% 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

Jf Duncan Industries, Inc.: 3.6 → 4.0 TCR

Peak year 2021 @ 4.0 TCR · DART/TCR 0.96× in 2021

Jf Duncan Industries, Inc.'s TCR rose 0.4 from 3.6 in 2017 to 4.0 in 2021. In 2021, DART was 0.96× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 332322 · Downey, CA AT/BELOW-IND · MID

Grade C · TCR 2.8 · 85% of ind

DART 2.7 DART
RANK #25/98
PHOTO Hancock Enterprises …
BOOK 5y book
INJ 14 inj
SIZE ~110 FTE

Nearest TCR peer: Hancock Enterprises Inc (0.0 TCR gap)

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

This site

2.8
Hancock Enterp

2.8
Metal Sales MC

2.8
Metal Industri

2.8
METALCRAFT SER

2.8

What this shows Jf Duncan Industries, Inc. averages 2.8 TCR (85% of the Sheet metal work (except stampings) manufacturing BLS benchmark).

Jf Duncan Industries, Inc. TCR series: 2017=3.6 · 2018=2.7 · 2019=2.6 · 2020=1 · 2021=4 · BLS 3.3

Where Jf Duncan Industries, Inc. falls in its industry

1,158 Sheet metal work (except stamp establishments

Safer than 73% of graded establishments in this industry, whose median TCR is 4.5.

Grade C

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #25 safest of 98 Sheet metal work (except stamp employers in California.

Jf Duncan Industries, Inc. (110 employees, TCR 2.8) among 29 same-industry peers, split at the industry median of 58 employees and a TCR of 4.5

Jf Duncan Industries, Inc. has more employees than the Sheet metal work (except stampings) manu median and a lower injury rate than the industry's median TCR of 4.5. 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
2021	4.0	2.7	3
2020	1.0	0.0	1
2019	2.6	0.0	3
2018	2.7	0.0	3
2017	3.6	0.0	4

OSHA ITA peer cross-reference

Establishment peer ledger

332322 · CA · Downey

1,158 Sheet metal work (except stampings) manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 107 employers in Downey, 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	Hancock Enterprises Inc	TAYLOR, MI	2.8 TCR
NAICS-TCR	Metal Sales MC - Bay City	BAY CITY, MI	2.8 TCR
NAICS-TCR	Metal Industries-Bushnell, Florida	BUSHNELL, FL	2.8 TCR
NAICS-TCR	METALCRAFT SERVICES OF TAMPA INC.	TAMPA, FL	2.8 TCR
STATE-SIZE	Queen Victoria Farms, LP	SALINAS	110 FTE
STATE-SIZE	River Ridge Farms	OXNARD	110 FTE
STATE-SIZE	GH Dairy - California	ONTARIO	110 FTE
STATE-SIZE	Braga Ranch, Inc. Soledad	SOLEDAD	110 FTE
CITY-NEAR	OSI Staffing Inc.	Downey	4,494 FTE
CITY-NEAR	California Department of Transportation Facility 202	Downey	2,546 FTE
CITY-NEAR	08880101 DOWNEY MEDICAL CENTER	Downey	2,323 FTE
CITY-NEAR	2032-08180101	Downey	1,924 FTE
NAT-TCR	DTTP Waller	Waller, TX	2.8 TCR
NAT-TCR	Delaware, OH	Delaware, OH	2.8 TCR
NAT-TCR	Music City Food Service	Nashville, TN	2.8 TCR
NAT-TCR	Budel Construction Corporation	Rochester, NH	2.8 TCR
NAT-SIZE	Cumberland International Trucks, Inc.	Nashville, TN	110 FTE
NAT-SIZE	Pinecrest Lumber Division	Plumerville, AR	110 FTE
NAT-SIZE	510 Crystal City Hwy Uvalde, TX 78801	Uvalde, TX	110 FTE
NAT-SIZE	Heritage Manor - Danville #134	Danville, IL	110 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: 2021, 2020, 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.