Core drilling and test boring for construction · Colorado

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing

Denver, CO · ~71 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.8
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing runs at 134% of its industry's injury rate - more dangerous than the typical Core drilling and test boring for construction workplace, earning a grade D.

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing: 3.8 TCR = 134% of Core drilling and test boring for construction BLS 2.8 · 2y Form 300A (see methodology below)

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing safety composite

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing scores strongest on fatalities (safer than 52% of same-industry peers) and weakest on dart rate (safer than 28%), 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).

D

36/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 3.76 per 100 workers

Safer than 32% of industry peers

DART rate
F 2.61 per 100 workers

Safer than 28% 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%).

TCR Δ

−2.3

2023→2024

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing injury rate improved

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing's TCR fell 2.3 from 4.9 in 2023 to 2.6 in 2024. Peak filing year was 2023 at 4.9 TCR. In 2024, DART was 0.69× this establishment's average TCR (severity share of cases).

2023=4.9 · 2024=2.6

OSHA ITA Form 300A scorecard

Establishment book 238910 · Denver, CO ABOVE-IND · SMALL

Grade D · TCR 3.8 · 134% of ind

  • DART 2.6 DART
  • RANK #23/48
  • PHOTO Odenton, MD Office
  • BOOK 2y book
  • INJ 6 inj
  • SIZE ~71 FTE

Nearest TCR peer: Odenton, MD Office (0.0 TCR gap)

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

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing in the TCR neighbourhood

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

TCR

What this shows Dykhuis Drilling Corporation dba Diamond Drilling & Sawing averages 3.8 TCR (134% of the Core drilling and test boring for construction BLS benchmark).

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

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing TCR series: 2023=4.9 · 2024=2.6 · BLS 2.8

Where Dykhuis Drilling Corporation dba Diamond Drilling & Sawing falls in its industry

1,750 Core drilling and test boring establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Colorado alone (the establishments it most directly competes with for workers and contracts): ranked #23 safest of 48 Core drilling and test boring employers in Colorado.

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing (71 employees, TCR 3.8) 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 Dykhuis Drilling Corporation dba Diamond Drilling & Sawing
Dykhuis Drilling Corporation dba Diamond Drilling & Sawing (71 employees, TCR 3.8) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 2.5

Dykhuis Drilling Corporation dba Diamond Drilling & Sawing has more employees than the Core drilling and test boring for constr median and a higher 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
2024 2.6 2.6 2 0 0
2023 4.9 1.2 4 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238910 · CO · Denver

1,750 Core drilling and test boring for construction employers nationwide with a credible TCR · 9,007 rated employers in Colorado with headcount on file · 1,757 employers in Denver, CO · 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 Odenton, MD Office 3.8 TCR
NAICS-TCR Mustang Contracting Corp 3.8 TCR
NAICS-TCR Kirby Cable Service, Inc. 3.8 TCR
NAICS-TCR Jon M Hall Company 3.8 TCR
STATE-SIZE Parachute Office 71 FTE
STATE-SIZE W.E.O'Neil Construction Of Colorado 71 FTE
STATE-SIZE Apex Plumbing Inc. 71 FTE
STATE-SIZE Rush Creek Wind 16141016 71 FTE
CITY-NEAR DEN DEN 9,832 FTE
CITY-NEAR 6925-DEN 6,769 FTE
CITY-NEAR DEN - Airport United Airlines Offices 5,277 FTE
CITY-NEAR CO-01 4,581 FTE
NAT-TCR Verandah 3.8 TCR
NAT-TCR Axiom Electronics, LLC 3.8 TCR
NAT-TCR Giant 798 3.8 TCR
NAT-TCR Giant 753 3.8 TCR
NAT-SIZE Schmidt Fire Protection Co., Inc. 71 FTE
NAT-SIZE AeroSpec Inc 71 FTE
NAT-SIZE Atlantic Aviation - LAS 71 FTE
NAT-SIZE The Samuels Group, Inc. 71 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.