Air system balancing and testing · California

Inland Air Balance Inc.

San Dimas, CA · ~20 workers · 3 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Inland Air Balance Inc. runs at 147% of its industry's injury rate - more dangerous than the typical Air system balancing and testing workplace, earning a grade D.

Inland Air Balance Inc.: 4.1 TCR = 147% of Air system balancing and testing BLS 2.8 · 3y Form 300A (see methodology below)

Inland Air Balance Inc. safety composite

Inland Air Balance Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 12%), 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

34/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 4.11 per 100 workers

Safer than 42% of industry peers

DART rate
F 6 per 100 workers

Safer than 12% 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%).

Inland Air Balance Inc. held a steady TCR band

Inland Air Balance Inc.'s TCR held near 0.3 from 6.3 in 2022 to 6.0 in 2024. Peak filing year was 2022 at 6.3 TCR. In 2024, DART was 1.46× this establishment's average TCR (severity share of cases).

2022=6.3 · 2023=0.0 · 2024=6.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · San Dimas, CA ABOVE-IND · SMALL

Grade D · TCR 4.1 · 147% of ind

  • DART 6.0 DART
  • RANK #314/594
  • PHOTO Victory Plumbing
  • BOOK 3y book
  • INJ 2 inj
  • SIZE ~20 FTE

Nearest TCR peer: Victory Plumbing (0.0 TCR gap)

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

Inland Air Balance Inc. in the TCR neighbourhood

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

TCR

What this shows Inland Air Balance Inc. averages 4.1 TCR (147% of the Air system balancing and testing BLS benchmark).

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

Inland Air Balance Inc. TCR series: 2022=6.3 · 2023=0 · 2024=6 · BLS 2.8

Where Inland Air Balance Inc. falls in its industry

5,793 Air system balancing and testi establishments

Safer than 42% 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 #314 safest of 594 Air system balancing and testi employers in California.

Inland Air Balance Inc. (20 employees, TCR 4.1) 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 Inland Air Balance Inc.
Inland Air Balance Inc. (20 employees, TCR 4.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Inland Air Balance Inc. has fewer employees than the Air system balancing and testing 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
2024 6.0 6.0 1 0 0
2023 0.0 0.0 0 0 0
2022 6.3 6.3 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · San Dimas

5,793 Air system balancing and testing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 73 employers in San Dimas, 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 Victory Plumbing 4.1 TCR
NAICS-TCR P.C. GODFREY INC 4.1 TCR
NAICS-TCR R&S United Services, Inc. 4.1 TCR
NAICS-TCR Colorado Mechanical Systems 4.1 TCR
STATE-SIZE Sills Farms, Inc. 20 FTE
STATE-SIZE F A Maggiore & Sons, LLC 20 FTE
STATE-SIZE CALMEX CONTRACTING INC 20 FTE
STATE-SIZE Velvet Antler Ranch LLC 20 FTE
CITY-NEAR ROCKWELL DRYWALL, INC. 1,302 FTE
CITY-NEAR LOCATION 15008 796 FTE
CITY-NEAR Gilead Sciences, Inc. 686 FTE
CITY-NEAR Raging Waters Los Angeles 473 FTE
NAT-TCR NutraStar 4.1 TCR
NAT-TCR Powers Development Group 4.1 TCR
NAT-TCR Store 137 4.1 TCR
NAT-TCR Centegra Hospital Woodstock 4.1 TCR
NAT-SIZE Popcorn Alley Inc dba Stonehedge Farms 20 FTE
NAT-SIZE Westmoreland ICF 20 FTE
NAT-SIZE Salerno CRP 20 FTE
NAT-SIZE Burlington Vt - 036 20 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: 2024, 2023, 2022. 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.