Door frames and sash, wood and covered wood, manufacturing · California

Jamb Plant

San Bernardino, CA · ~32 workers · 3 years of OSHA Injury Tracking Application data.

B
Good Safety Record
2.3
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Jamb Plant runs at 69% of its industry's injury rate - safer than the typical Door frames and sash, wood and covered wood, manufacturing workplace, earning a grade B.

Jamb Plant: 2.3 TCR = 69% of Door frames and sash, wood and covered wood, manufacturing BLS 3.3 · 3y Form 300A (see methodology below)

Jamb Plant safety composite

Jamb Plant scores strongest on total case rate (tcr) (safer than 81% of same-industry peers) and weakest on dart rate (safer than 14%), 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).

D

50/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 2.27 per 100 workers

Safer than 81% of industry peers

DART rate
F 6.81 per 100 workers

Safer than 14% 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

Jamb Plant: 0.0 → 6.8 TCR

Peak year 2019 @ 6.8 TCR · DART/TCR 3× in 2019

Jamb Plant's TCR rose 6.8 from 0.0 in 2017 to 6.8 in 2019. In 2019, DART was 3× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 321911 · San Bernardino, CA AT/BELOW-IND · SMALL

Grade B · TCR 2.3 · 69% of ind

  • DART 6.8 DART
  • RANK #8/53
  • PHOTO ohio custom door
  • BOOK 3y book
  • INJ 2 inj
  • SIZE ~32 FTE

Nearest TCR peer: ohio custom door (0.0 TCR gap)

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

Jamb Plant in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Jamb Plant averages 2.3 TCR (69% of the Door frames and sash, wood and covered wood, manufacturing BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Jamb Plant TCR series: 2017=0 · 2018=0 · 2019=6.8 · BLS 3.3

Where Jamb Plant falls in its industry

452 Door frames and sash, wood and establishments

Safer than 81% of graded establishments in this industry, whose median TCR is 5.0.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #8 safest of 53 Door frames and sash, wood and employers in California.

Jamb Plant (32 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 97 employees and a TCR of 5.0 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 01,0002,0003,000 05101520 Average employees Total Case Rate Jamb Plant
Jamb Plant (32 employees, TCR 2.3) among 29 same-industry peers, split at the industry median of 97 employees and a TCR of 5.0

Jamb Plant has fewer employees than the Door frames and sash, wood and covered w median and a lower injury rate than the industry's median TCR of 5.0. 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 6.8 6.8 2 0 0
2018 0.0 0.0 0 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

321911 · CA · San Bernardino

452 Door frames and sash, wood and covered wood, manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 332 employers in San Bernardino, CA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR ohio custom door 2.3 TCR
NAICS-TCR Wayne Dalton - Mt. Hope 2.3 TCR
NAICS-TCR Shenandoah Operations 2.2 TCR
NAICS-TCR Woodbury Supply Company Inc - Dayville 2.2 TCR
STATE-SIZE Schreiner Farms 32 FTE
STATE-SIZE FIVE POINTS T.I.C. 32 FTE
STATE-SIZE OFFICE 32 FTE
STATE-SIZE Brocchini Farms Inc. 32 FTE
CITY-NEAR Sheriff Department 3,321 FTE
CITY-NEAR North America Fulfillment Centers (FCs) : ONT2 2,856 FTE
CITY-NEAR Transitional Assistance Department 2,824 FTE
CITY-NEAR Amazon Transportation Services : ONT5 2,475 FTE
NAT-TCR Chicago Paxton 2.3 TCR
NAT-TCR 348 - Hickory 2.3 TCR
NAT-TCR 166 - Evans 2.3 TCR
NAT-TCR 20-TTCO-ATLANTA 2.3 TCR
NAT-SIZE SCH 32 FTE
NAT-SIZE Staybridge Suites 32 FTE
NAT-SIZE Central Livestock - West Fargo 32 FTE
NAT-SIZE Allentown Reserve Power Distribution Center 32 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.