Central-mixed concrete manufacturing · California

Central Concrete Supply Co. (Oakland Plant)

Name: Central Concrete Supply Co. (Oakland Plant) Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Oakland, CA · ~22 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 5.8
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

Central Concrete Supply Co. (Oakland Plant) runs at 176% of its industry's injury rate - more dangerous than the typical Central-mixed concrete manufacturing workplace, earning a grade D.

Central Concrete Supply Co. (Oakland Plant): 5.8 TCR = 176% of Central-mixed concrete manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Central Concrete Supply Co. (Oakland Plant) safety composite

Central Concrete Supply Co. (Oakland Plant) scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 15%), 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).

32/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 5.82 per 100 workers

Safer than 36% of industry peers
DART rate: F 7.66 per 100 workers

Safer than 15% 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

Central Concrete Supply Co. (Oakland Plant): 4.0 → 7.7 TCR

Peak year 2018 @ 7.7 TCR · DART/TCR 1.32× in 2018

Central Concrete Supply Co. (Oakland Plant)'s TCR rose 3.7 from 4.0 in 2017 to 7.7 in 2018. In 2018, DART was 1.32× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 327320 · Oakland, CA ABOVE-IND · SMALL

Grade D · TCR 5.8 · 176% of ind

DART 7.7 DART
RANK #83/128
PHOTO Otay Mesa Plant #28
BOOK 2y book
INJ 3 inj
SIZE ~22 FTE

Nearest TCR peer: Otay Mesa Plant #28 (0.0 TCR gap)

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

This site

5.8
Otay Mesa Plan

5.8
Ernst Concrete

5.8
Geiger Truckin

5.8
Compton RM

5.8

What this shows Central Concrete Supply Co. (Oakland Plant) averages 5.8 TCR (176% of the Central-mixed concrete manufacturing BLS benchmark).

Central Concrete Supply Co. (Oakland Plant) TCR series: 2017=4 · 2018=7.7 · BLS 3.3

Where Central Concrete Supply Co. (Oakland Plant) falls in its industry

1,316 Central-mixed concrete manufac establishments

Safer than 36% of graded establishments in this industry, whose median TCR is 4.5.

Grade D

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #83 safest of 128 Central-mixed concrete manufac employers in California.

Central Concrete Supply Co. (Oakland Plant) (22 employees, TCR 5.8) among 29 same-industry peers, split at the industry median of 33 employees and a TCR of 4.5

Central Concrete Supply Co. (Oakland Plant) has fewer employees than the Central-mixed concrete manufacturing median and a higher 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	Illnesses	Fatalities
2018	7.7	7.7	2	0	0
2017	4.0	4.0	1	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

327320 · CA · Oakland

1,316 Central-mixed concrete manufacturing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 458 employers in Oakland, 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	Otay Mesa Plant #28	OTAY MESA, CA	5.8 TCR
NAICS-TCR	Ernst Concrete Inc	COLUMBUS, OH	5.8 TCR
NAICS-TCR	Geiger Trucking Co.	KANSAS CITY, KS	5.8 TCR
NAICS-TCR	Compton RM	COMPTON, CA	5.8 TCR
STATE-SIZE	LaGrande Farms	WILLIAMS	22 FTE
STATE-SIZE	Del Carlo Farms, Inc.	STOCKTON	22 FTE
STATE-SIZE	Linda Vista Farms	RIVERDALE	22 FTE
STATE-SIZE	MOUNTAIN VIEW FARM SHOP	BAKERSFIELD	22 FTE
CITY-NEAR	Oakland Unified School District	Oakland	4,473 FTE
CITY-NEAR	2032-02120301	Oakland	4,408 FTE
CITY-NEAR	0206-02620301	Oakland	3,210 FTE
CITY-NEAR	2032-02620301	Oakland	2,922 FTE
NAT-TCR	Penske : 5094-00 Wilcox Farms/Roy, WA	Roy, WA	5.8 TCR
NAT-TCR	Cinfinity Ksc (Flksc0)	Kennedy Spc Ctr, FL	5.8 TCR
NAT-TCR	Sodexo at Atlanta Medical Center South	East Point, GA	5.8 TCR
NAT-TCR	4818-48180021-4377 112th St-Wc	Urbandale, IA	5.8 TCR
NAT-SIZE	Aim Integrated Logistics Inc. Joshen Paper Cleveland	Cuyahoga Hts., OH	22 FTE
NAT-SIZE	S08312 - Louisville West	Louisville, KY	22 FTE
NAT-SIZE	All States Asphalt Maine	Windham, ME	22 FTE
NAT-SIZE	CPC Gothenburg Agronomy	Gothenburg, NE	22 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: 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.