Automobile & other motor vehicle merchant wholesalers except Tires · California

Parts Authority National City

National City, CA · ~88 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
11.7
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Parts Authority National City runs at 532% of its industry's injury rate - far more dangerous than the typical Automobile & other motor vehicle merchant wholesalers except Tires workplace, earning a grade F.

Parts Authority National City: 11.7 TCR = 532% of Automobile & other motor vehicle merchant wholesalers except Tires BLS 2.2 · 3y Form 300A (see methodology below)

Parts Authority National City safety composite

Parts Authority National City scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 1%), 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).

F

16/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 11.71 per 100 workers

Safer than 7% of industry peers

DART rate
F 23.4 per 100 workers

Safer than 1% 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

Parts Authority National City: 7.8 → 23.4 TCR

Peak year 2023 @ 23.4 TCR · DART/TCR 2× in 2023

Parts Authority National City's TCR rose 15.6 from 7.8 in 2020 to 23.4 in 2023. In 2023, DART was 2× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423120 · National City, CA ABOVE-IND · SMALL

Grade F · TCR 11.7 · 532% of ind

  • DART 23.4 DART
  • RANK #92/108
  • PHOTO Parts Authority AP P…
  • BOOK 3y book
  • INJ 15 inj
  • SIZE ~88 FTE

Nearest TCR peer: Parts Authority AP Portland (0.0 TCR gap)

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Parts Authority National City in the TCR neighbourhood

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

TCR

What this shows Parts Authority National City averages 11.7 TCR (532% of the Automobile & other motor vehicle merchant wholesalers except Tires BLS benchmark).

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

Parts Authority National City TCR series: 2020=7.8 · 2022=3.9 · 2023=23.4 · BLS 2.2

Where Parts Authority National City falls in its industry

950 Automobile & other motor vehic establishments

Safer than 7% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #92 safest of 108 Automobile & other motor vehic employers in California.

Parts Authority National City (88 employees, TCR 11.7) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 4.7 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 0200400600800 0510152025 Average employees Total Case Rate Parts Authority National City
Parts Authority National City (88 employees, TCR 11.7) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 4.7

Parts Authority National City has more employees than the Automobile & other motor vehicle merchan median and a higher injury rate than the industry's median TCR of 4.7. 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 23.4 23.4 9 0 0
2022 3.9 3.9 2 0 0
2020 7.8 7.8 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423120 · CA · National City

950 Automobile & other motor vehicle merchant wholesalers except Tires employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 100 employers in National City, 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 Parts Authority AP Portland 11.7 TCR
NAICS-TCR EMPI Inc. 11.7 TCR
NAICS-TCR IBS Dallas 11.7 TCR
NAICS-TCR Parts Authority Phoenix 11.8 TCR
STATE-SIZE Neil Bassetti Farms, LLC 88 FTE
STATE-SIZE Espinosa 88 FTE
STATE-SIZE Shoei Foods USA, Inc. 88 FTE
STATE-SIZE Crown Hill Ranches Inc. 88 FTE
CITY-NEAR Paradise Valley Hospital 1,014 FTE
CITY-NEAR 0908 - CWI OPTICAL LAB - CA 789 FTE
CITY-NEAR AMZL : DSD3 701 FTE
CITY-NEAR WM 5023 489 FTE
NAT-TCR Ply-Tech Corporation 11.7 TCR
NAT-TCR McKinnon Co. Inc. 11.7 TCR
NAT-TCR 6400-SWY-0019-0019-00363 11.7 TCR
NAT-TCR 240952-Brockton Po 11.7 TCR
NAT-SIZE Parts Authority Phoenix 88 FTE
NAT-SIZE American Red Cross - 425 Reservoir Ave(Center) 88 FTE
NAT-SIZE Commercial HVAC Americas : SVC-Texas North Louisianna : SVC-San Antonio TX-USA 88 FTE
NAT-SIZE James Wickliffe 88 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, 2020. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.