Pipe fitting contractors · Iowa

Arc Mechanical, Inc.

Keokuk, IA · ~27 workers · 3 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Arc Mechanical, Inc. runs at 44% of its industry's injury rate - far safer than the typical Pipe fitting contractors workplace, earning a grade A.

Arc Mechanical, Inc.: 1.2 TCR = 44% of Pipe fitting contractors BLS 2.8 · 3y Form 300A (see methodology below)

Arc Mechanical, Inc. safety composite

Arc Mechanical, Inc. scores strongest on total case rate (tcr) (safer than 82% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

C

74/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.24 per 100 workers

Safer than 82% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% 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

−3.7

2022→2024

Arc Mechanical, Inc. injury rate improved

Arc Mechanical, Inc.'s TCR fell 3.7 from 3.7 in 2022 to 0.0 in 2024. Peak filing year was 2022 at 3.7 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

2022=3.7 · 2023=0.0 · 2024=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Keokuk, IA AT/BELOW-IND · SMALL

Grade A · TCR 1.2 · 44% of ind

  • DART 0.0 DART
  • RANK #13/94
  • PHOTO Lawton Mechanical Co…
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~27 FTE

Nearest TCR peer: Lawton Mechanical Contractors (0.0 TCR gap)

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

Arc Mechanical, Inc. in the TCR neighbourhood

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

TCR

What this shows Arc Mechanical, Inc. averages 1.2 TCR (44% of the Pipe fitting contractors BLS benchmark).

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

Arc Mechanical, Inc. TCR series: 2022=3.7 · 2023=0 · 2024=0 · BLS 2.8

Where Arc Mechanical, Inc. falls in its industry

5,793 Pipe fitting contractors establishments

Safer than 82% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #13 safest of 94 Pipe fitting contractors employers in Iowa.

Arc Mechanical, Inc. (27 employees, TCR 1.2) 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 Arc Mechanical, Inc.
Arc Mechanical, Inc. (27 employees, TCR 1.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Arc Mechanical, Inc. has fewer employees than the Pipe fitting contractors median and a lower 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 0.0 0.0 0 0 0
2023 0.0 0.0 0 0 0
2022 3.7 3.7 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · IA · Keokuk

5,793 Pipe fitting contractors employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 35 employers in Keokuk, IA · 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 Lawton Mechanical Contractors 1.2 TCR
NAICS-TCR Melgar Mechanical Inc 1.2 TCR
NAICS-TCR DeBra-Kuempel Inc 1.2 TCR
NAICS-TCR Wood Air Conditioning, LLC 1.2 TCR
STATE-SIZE 2520-Storm Lake, IA (Monsanto Co.) 27 FTE
STATE-SIZE Wastewater Treatment Plant 27 FTE
STATE-SIZE Quality Construction Services, Inc. 27 FTE
STATE-SIZE The Weitz Company - Mission Critical - Microsoft DSM 14 27 FTE
CITY-NEAR Roquette America - Keokuk 405 FTE
CITY-NEAR WM 1431 265 FTE
CITY-NEAR 1431 263 FTE
CITY-NEAR Amested Rail - Griffin Wheel Keokuk 200 FTE
NAT-TCR Marzetti Manufacturing Company 1.2 TCR
NAT-TCR Foster 1.2 TCR
NAT-TCR Constructors Inc. 1.2 TCR
NAT-TCR Jackson International, Inc dba Jaxon 1.2 TCR
NAT-SIZE Expert Rotomolding 27 FTE
NAT-SIZE Swab Wagon Company, Inc 27 FTE
NAT-SIZE Arning Companies Clarksville 27 FTE
NAT-SIZE Madison GA 27 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.