HVAC (heating, ventilation and air-conditioning) contractors · California

Modern-Air Conditioning Co.

Harbor City, CA · ~34 workers · 4 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
6.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Modern-Air Conditioning Co. runs at 213% of its industry's injury rate - far more dangerous than the typical HVAC (heating, ventilation and air-conditioning) contractors workplace, earning a grade F.

Modern-Air Conditioning Co.: 6.0 TCR = 213% of HVAC (heating, ventilation and air-conditioning) contractors BLS 2.8 · 4y Form 300A (see methodology below)

Modern-Air Conditioning Co. safety composite

Modern-Air Conditioning Co. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 4%), 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

25/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.95 per 100 workers

Safer than 27% of industry peers

DART rate
F 11.39 per 100 workers

Safer than 4% 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

Modern-Air Conditioning Co.: 0.0 → 11.4 TCR

Peak year 2021 @ 11.4 TCR · DART/TCR 1.91× in 2021

Modern-Air Conditioning Co.'s TCR rose 11.4 from 0.0 in 2017 to 11.4 in 2021. In 2021, DART was 1.91× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Harbor City, CA ABOVE-IND · SMALL

Grade F · TCR 6.0 · 213% of ind

  • DART 11.4 DART
  • RANK #397/594
  • PHOTO Al Terry Plumbing & …
  • BOOK 4y book
  • INJ 8 inj
  • SIZE ~34 FTE

Nearest TCR peer: Al Terry Plumbing & Heating (0.0 TCR gap)

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

Modern-Air Conditioning Co. in the TCR neighbourhood

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

TCR

What this shows Modern-Air Conditioning Co. averages 6.0 TCR (213% of the HVAC (heating, ventilation and air-conditioning) contractors BLS benchmark).

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

Modern-Air Conditioning Co. TCR series: 2017=0 · 2019=9 · 2020=3.5 · 2021=11.4 · BLS 2.8

Where Modern-Air Conditioning Co. falls in its industry

5,793 HVAC (heating, ventilation and establishments

Safer than 27% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #397 safest of 594 HVAC (heating, ventilation and employers in California.

Modern-Air Conditioning Co. (34 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 050100150200250 05101520 Average employees Total Case Rate Modern-Air Conditioning Co.
Modern-Air Conditioning Co. (34 employees, TCR 6.0) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Modern-Air Conditioning Co. has fewer employees than the HVAC (heating, ventilation and air-condi median and a higher injury rate than the industry's median TCR of 3.3. 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
2021 11.4 11.4 4 0 0
2020 3.5 0.0 1 0 0
2019 9.0 0.0 3 0 0
2017 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Harbor City

5,793 HVAC (heating, ventilation and air-conditioning) contractors employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 22 employers in Harbor 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 Al Terry Plumbing & Heating 6.0 TCR
NAICS-TCR EAST CAROLINA MECHANICAL, LLC 6.0 TCR
NAICS-TCR Martin Mechanical 6.0 TCR
NAICS-TCR Tri-State Home Services, LLC 6.0 TCR
STATE-SIZE Ardent Mills Yuba City 34 FTE
STATE-SIZE Filice Farms, L.P. 34 FTE
STATE-SIZE Alexander Ranch, Inc. 34 FTE
STATE-SIZE MFarms 34 FTE
CITY-NEAR 08680201 SOUTH BAY MED CENTER 1,662 FTE
CITY-NEAR 2032-08680201 1,645 FTE
CITY-NEAR 08880201 SOUTH BAY MEDICAL CENTER 1,636 FTE
CITY-NEAR 2032-08180201 1,448 FTE
NAT-TCR CH2O, Inc. 6.0 TCR
NAT-TCR R & J Shelby 6.0 TCR
NAT-TCR Bwt 1101 Texarkana 6.0 TCR
NAT-TCR Carr's Tree Service 6.0 TCR
NAT-SIZE Generation Plastering LLC 34 FTE
NAT-SIZE Sunflower #9126 34 FTE
NAT-SIZE S05969 - WM of TX OK Area Office 34 FTE
NAT-SIZE Administration 34 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, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.