Air system balancing and testing · California

Sherlock Heating and Air

Vista, CA · ~35 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
23.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Sherlock Heating and Air runs at 846% of its industry's injury rate - far more dangerous than the typical Air system balancing and testing workplace, earning a grade F.

Sherlock Heating and Air: 23.7 TCR = 846% of Air system balancing and testing BLS 2.8 · 2y Form 300A (see methodology below)

Sherlock Heating and Air safety composite

Sherlock Heating and Air scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 0%), 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

14/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 23.68 per 100 workers

Safer than 0% of industry peers

DART rate
F 12.5 per 100 workers

Safer than 3% 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

Sherlock Heating and Air: 22.4 → 25.0 TCR

Peak year 2021 @ 25.0 TCR · DART/TCR 0.53× in 2021

Sherlock Heating and Air's TCR rose 2.6 from 22.4 in 2020 to 25.0 in 2021. In 2021, DART was 0.53× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · Vista, CA ABOVE-IND · SMALL

Grade F · TCR 23.7 · 846% of ind

  • DART 12.5 DART
  • RANK #591/594
  • PHOTO G.F. Bowman
  • BOOK 2y book
  • INJ 15 inj
  • SIZE ~35 FTE

Nearest TCR peer: G.F. Bowman (0.1 TCR gap)

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

Sherlock Heating and Air in the TCR neighbourhood

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

TCR

What this shows Sherlock Heating and Air averages 23.7 TCR (846% 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

Sherlock Heating and Air TCR series: 2020=22.4 · 2021=25 · BLS 2.8

Where Sherlock Heating and Air falls in its industry

5,793 Air system balancing and testi establishments

Safer than 0% 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 #591 safest of 594 Air system balancing and testi employers in California.

Sherlock Heating and Air (35 employees, TCR 23.7) 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 0510152025 Average employees Total Case Rate Sherlock Heating and Air
Sherlock Heating and Air (35 employees, TCR 23.7) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Sherlock Heating and Air 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
2021 25.0 12.5 10 0 0
2020 22.4 8.9 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · CA · Vista

5,793 Air system balancing and testing employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 197 employers in Vista, 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 G.F. Bowman 23.8 TCR
NAICS-TCR Loves Air Inc 23.4 TCR
NAICS-TCR Haley's Metal Shop, Inc. 24.0 TCR
NAICS-TCR Service Champions - Birch 24.1 TCR
STATE-SIZE CONSTRUCTION FABRICATION/CARPENTRY/PAINTING/ELECTRIC/PIPE 35 FTE
STATE-SIZE Meek Ranches LLC 35 FTE
STATE-SIZE Dresick Farms, Inc. - Farm 35 FTE
STATE-SIZE Wolfsen Inc 35 FTE
CITY-NEAR 05-CACTUS 1,065 FTE
CITY-NEAR Cactus - 05 949 FTE
CITY-NEAR Vista HQ 758 FTE
CITY-NEAR 01-CORP 522 FTE
NAT-TCR Cedar Village Assisted Living and Memory Care 23.7 TCR
NAT-TCR Honolulu Corporation Yard 23.7 TCR
NAT-TCR B-XIV Shelton LLC 23.7 TCR
NAT-TCR Brown-Forman Cooperage- Spencer Mill 23.7 TCR
NAT-SIZE Brookdale West Seattle 35 FTE
NAT-SIZE Courtyard By Marriott 35 FTE
NAT-SIZE Climate Pros-Brooklyn Park 35 FTE
NAT-SIZE 4109 Wicker Rd 35 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. 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.