Air-conditioning system (except window) installation · Iowa

Crystal Heating, Plumbing, & Excavating

Waverly, IA · ~20 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.3
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Crystal Heating, Plumbing, & Excavating runs at 189% of its industry's injury rate - more dangerous than the typical Air-conditioning system (except window) installation workplace, earning a grade D.

Crystal Heating, Plumbing, & Excavating: 5.3 TCR = 189% of Air-conditioning system (except window) installation BLS 2.8 · 2y Form 300A (see methodology below)

Crystal Heating, Plumbing, & Excavating safety composite

Crystal Heating, Plumbing, & Excavating scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 15%), 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

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.28 per 100 workers

Safer than 32% of industry peers

DART rate
F 5.16 per 100 workers

Safer than 15% 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%).

Crystal Heating, Plumbing, & Excavating held a steady TCR band

Crystal Heating, Plumbing, & Excavating's TCR held near 0.2 from 5.4 in 2023 to 5.2 in 2024. Peak filing year was 2023 at 5.4 TCR. In 2024, DART was 0.98× this establishment's average TCR (severity share of cases).

2023=5.4 · 2024=5.2

OSHA ITA Form 300A scorecard

Establishment book 238220 · Waverly, IA ABOVE-IND · SMALL

Grade D · TCR 5.3 · 189% of ind

  • DART 5.2 DART
  • RANK #62/94
  • PHOTO KESSLER HEATING & CO…
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~20 FTE

Nearest TCR peer: KESSLER HEATING & COOLING (0.0 TCR gap)

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

Crystal Heating, Plumbing, & Excavating in the TCR neighbourhood

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

TCR

What this shows Crystal Heating, Plumbing, & Excavating averages 5.3 TCR (189% of the Air-conditioning system (except window) installation BLS benchmark).

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

Crystal Heating, Plumbing, & Excavating TCR series: 2023=5.4 · 2024=5.2 · BLS 2.8

Where Crystal Heating, Plumbing, & Excavating falls in its industry

5,793 Air-conditioning system (excep establishments

Safer than 32% 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 #62 safest of 94 Air-conditioning system (excep employers in Iowa.

Crystal Heating, Plumbing, & Excavating (20 employees, TCR 5.3) 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 Crystal Heating, Plumbing, & Excavating
Crystal Heating, Plumbing, & Excavating (20 employees, TCR 5.3) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Crystal Heating, Plumbing, & Excavating has fewer employees than the Air-conditioning system (except window) 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 5.2 5.2 1 0 0
2023 5.4 5.4 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · IA · Waverly

5,793 Air-conditioning system (except window) installation employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 32 employers in Waverly, 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 KESSLER HEATING & COOLING 5.3 TCR
NAICS-TCR Thermal Mechanical, INC. 5.3 TCR
NAICS-TCR 14107 Bandera Rd Helotes Texas 78023 5.3 TCR
NAICS-TCR Mark Hurm & Company LLC 5.3 TCR
STATE-SIZE Skyline Pork, LLC 20 FTE
STATE-SIZE J-Six Farms Iowa 20 FTE
STATE-SIZE Handlos Jacksonville 20 FTE
STATE-SIZE Newell Pig II 20 FTE
CITY-NEAR Waverly Store 496 FTE
CITY-NEAR Waverly Health Center 468 FTE
CITY-NEAR WM 1005 261 FTE
CITY-NEAR Nestle USA Waverly Iowa 236 FTE
NAT-TCR Morley Elementary School 5.3 TCR
NAT-TCR Danbury Westerville 5.3 TCR
NAT-TCR KN Construction Inc 5.3 TCR
NAT-TCR 4505 - Valley Treating Plant 5.3 TCR
NAT-SIZE Stoneledge Furniture LLC- Stockton 20 FTE
NAT-SIZE CA-Rancho Vista Sub Station 20 FTE
NAT-SIZE Stoneledge Furniture LLC- Redding 20 FTE
NAT-SIZE Hart Supply 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. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.