Grading construction sites · Missouri

KJ Unnerstall Construction

Washington, MO · ~27 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

KJ Unnerstall Construction runs at 0% of its industry's injury rate - about level with the typical Grading construction sites workplace, earning a grade C.

KJ Unnerstall Construction: 0.0 TCR = 0% of Grading construction sites BLS 2.8 · 2y Form 300A (see methodology below)

KJ Unnerstall Construction safety composite

KJ Unnerstall Construction scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 52%), 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).

B

80/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 77% of industry peers

Fatalities
D 0

Safer than 52% 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%).

KJ Unnerstall Construction held a steady TCR band

KJ Unnerstall Construction's TCR held near 0.0 from 0.0 in 2022 to 0.0 in 2023. Peak filing year was 2022 at 0.0 TCR.

2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 238910 · Washington, MO AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/26
  • PHOTO Morris-Shea Bridge C…
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~27 FTE

Nearest TCR peer: Morris-Shea Bridge Co. Inc (0.1 TCR gap)

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

KJ Unnerstall Construction in the TCR neighbourhood

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

TCR

What this shows KJ Unnerstall Construction averages 0.0 TCR (0% of the Grading construction sites BLS benchmark).

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

KJ Unnerstall Construction TCR series: 2022=0 · 2023=0 · BLS 2.8

Where KJ Unnerstall Construction falls in its industry

1,750 Grading construction sites establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Missouri alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 26 Grading construction sites employers in Missouri.

KJ Unnerstall Construction (27 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5 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 0246810 Average employees Total Case Rate KJ Unnerstall Construction
KJ Unnerstall Construction (27 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5

KJ Unnerstall Construction has fewer employees than the Grading construction sites median and a lower injury rate than the industry's median TCR of 2.5. 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 0.0 0.0 0 0 0
2022 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238910 · MO · Washington

1,750 Grading construction sites employers nationwide with a credible TCR · 10,075 rated employers in Missouri with headcount on file · 62 employers in Washington, MO · 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 Morris-Shea Bridge Co. Inc 0.1 TCR
NAICS-TCR Pfizer 0.1 TCR
NAICS-TCR Carone and Company, Inc. 0.1 TCR
NAICS-TCR Letourneau Enterprises 0.1 TCR
STATE-SIZE VALLEY VIEW #2 - 10, 14-16, 18-19 -EST 27 FTE
STATE-SIZE KCP&L - Blue Springs Service Center 27 FTE
STATE-SIZE Northeast Showup Center 27 FTE
STATE-SIZE AMEREN TRANSMISSION - Transmission - MO 27 FTE
CITY-NEAR MERCY HOSPITAL WASHINGTON 1,100 FTE
CITY-NEAR Instrumentation : Washington SPO215 554 FTE
CITY-NEAR Fluid Connectors : Washington SPO215 471 FTE
CITY-NEAR 172 398 FTE
NAT-TCR Carbro Constructors Corp Main 0.0 TCR
NAT-TCR 1655 3rd St,San Francisco (MB3 0.0 TCR
NAT-TCR Keller Warehouse 0.0 TCR
NAT-TCR Airborn Inc. Addison 0.0 TCR
NAT-SIZE Ocean State CPL 27 FTE
NAT-SIZE EEI 27 FTE
NAT-SIZE Richmond Maintenance Location # 330013/1815 27 FTE
NAT-SIZE Farrell's Maintenance Service 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: 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.