Air system balancing and testing · Indiana

A. Hattersley & Sons, Inc.

Name: A. Hattersley & Sons, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Fort Wayne, IN · ~84 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 4.7
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

A. Hattersley & Sons, Inc. runs at 168% of its industry's injury rate - more dangerous than the typical Air system balancing and testing workplace, earning a grade D.

A. Hattersley & Sons, Inc.: 4.7 TCR = 168% of Air system balancing and testing BLS 2.8 · 2y Form 300A (see methodology below)

A. Hattersley & Sons, Inc. safety composite

A. Hattersley & Sons, Inc. scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 36%), 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).

43/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 4.69 per 100 workers

Safer than 36% of industry peers
DART rate: D 1.48 per 100 workers

Safer than 46% 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%).

TCR Δ

−0.5

2022→2023

A. Hattersley & Sons, Inc. injury rate improved

A. Hattersley & Sons, Inc.'s TCR fell 0.5 from 4.9 in 2022 to 4.4 in 2023. Peak filing year was 2022 at 4.9 TCR. In 2023, DART was 0.32× this establishment's average TCR (severity share of cases).

2022=4.9 · 2023=4.4

OSHA ITA Form 300A scorecard

Establishment book 238220 · Fort Wayne, IN ABOVE-IND · SMALL

Grade D · TCR 4.7 · 168% of ind

DART 1.5 DART
RANK #85/130
PHOTO Bestler Corp.
BOOK 2y book
INJ 7 inj
SIZE ~84 FTE

Nearest TCR peer: Bestler Corp. (0.0 TCR gap)

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

This site

4.7
Bestler Corp.

4.7
0D52 - WASHING

4.7
K&I SHEET META

4.7
North shore me

4.7

What this shows A. Hattersley & Sons, Inc. averages 4.7 TCR (168% of the Air system balancing and testing BLS benchmark).

A. Hattersley & Sons, Inc. TCR series: 2022=4.9 · 2023=4.4 · BLS 2.8

Where A. Hattersley & Sons, Inc. falls in its industry

5,793 Air system balancing and testi establishments

Safer than 36% of graded establishments in this industry, whose median TCR is 3.3.

Grade D

More dangerous than peersSafer than peers

Narrower to Indiana alone (the establishments it most directly competes with for workers and contracts): ranked #85 safest of 130 Air system balancing and testi employers in Indiana.

A. Hattersley & Sons, Inc. (84 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

A. Hattersley & Sons, Inc. has more 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
2023	4.4	1.5	3	0	0
2022	4.9	2.5	4	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · IN · Fort Wayne

5,793 Air system balancing and testing employers nationwide with a credible TCR · 12,750 rated employers in Indiana with headcount on file · 634 employers in Fort Wayne, IN · 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	Bestler Corp.	HAMPSHIRE, IL	4.7 TCR
NAICS-TCR	0D52 - WASHINGTON DC FIRE	JESSUP, MD	4.7 TCR
NAICS-TCR	K&I SHEET METAL INC	PITTSBURGH, PA	4.7 TCR
NAICS-TCR	North shore mechanical contractors	DANVERS, MA	4.7 TCR
STATE-SIZE	Gaff line service	LINTON	84 FTE
STATE-SIZE	Gariup Construction Co., Inc.	GARY	84 FTE
STATE-SIZE	Quality Plumbing & Heating of Bunker Hill, Inc.	BUNKER HILL	84 FTE
STATE-SIZE	Simms Painting Company Inc	EVANSVILLE	84 FTE
CITY-NEAR	Parkview Memorial Hospital	Fort Wayne	6,096 FTE
CITY-NEAR	Parkview North Hospital	Fort Wayne	4,648 FTE
CITY-NEAR	Parkview Corporate Office	Fort Wayne	3,312 FTE
CITY-NEAR	Shambaugh & Son LP	Fort Wayne	3,072 FTE
NAT-TCR	conn-weld industries, llc	Princeton, WV	4.7 TCR
NAT-TCR	The Gardens of Scottsdale	Scottsdale, AZ	4.7 TCR
NAT-TCR	DC Fabricators, Inc	Florence, NJ	4.7 TCR
NAT-TCR	FUN.com Inc	North Mankato, MN	4.7 TCR
NAT-SIZE	Nelsen Steel Company	Franklin Park, IL	84 FTE
NAT-SIZE	Fountain People, Inc.	San Marcos, TX	84 FTE
NAT-SIZE	Blac Inc	Elmhurst, IL	84 FTE
NAT-SIZE	Reading, Pa	Reading, PA	84 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. 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.