Tunnel construction · Ohio

Turn-Key Tuneling, Inc.

Name: Turn-Key Tuneling, Inc. Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Columbus, OH · ~40 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 4.3
Avg TCR: 2.8
Industry avg: 0
Fatalities

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The verdict

Turn-Key Tuneling, Inc. runs at 153% of its industry's injury rate - more dangerous than the typical Tunnel construction workplace, earning a grade D.

Turn-Key Tuneling, Inc.: 4.3 TCR = 153% of Tunnel construction BLS 2.8 · 2y Form 300A (see methodology below)

Turn-Key Tuneling, Inc. safety composite

Turn-Key Tuneling, Inc. scores strongest on dart rate (safer than 73% of same-industry peers) and weakest on total case rate (tcr) (safer than 17%), 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).

45/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): F 4.29 per 100 workers

Safer than 17% of industry peers
DART rate: C 0 per 100 workers

Safer than 73% 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%).

Rising injury rate

Turn-Key Tuneling, Inc.: 2.5 → 6.0 TCR

Peak year 2017 @ 6.0 TCR · DART/TCR 0× in 2017

Turn-Key Tuneling, Inc.'s TCR rose 3.5 from 2.5 in 2016 to 6.0 in 2017. In 2017, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 237990 · Columbus, OH ABOVE-IND · SMALL

Grade D · TCR 4.3 · 153% of ind

DART 0.0 DART
RANK #28/34
PHOTO Schiavone Constructi…
BOOK 2y book
INJ 2 inj
SIZE ~40 FTE

Nearest TCR peer: Schiavone Construction T100.582 (0.0 TCR gap)

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

This site

4.3
Schiavone Cons

4.3
Jay Dee Contra

4.3
West Valley

4.3
WCA Constructi

4.3

What this shows Turn-Key Tuneling, Inc. averages 4.3 TCR (153% of the Tunnel construction BLS benchmark).

Turn-Key Tuneling, Inc. TCR series: 2016=2.5 · 2017=6 · BLS 2.8

Where Turn-Key Tuneling, Inc. falls in its industry

932 Tunnel construction establishments

Safer than 17% of graded establishments in this industry, whose median TCR is 1.5.

Grade D

More dangerous than peersSafer than peers

Narrower to Ohio alone (the establishments it most directly competes with for workers and contracts): ranked #28 safest of 34 Tunnel construction employers in Ohio.

Turn-Key Tuneling, Inc. (40 employees, TCR 4.3) among 29 same-industry peers, split at the industry median of 69 employees and a TCR of 1.5

Turn-Key Tuneling, Inc. has fewer employees than the Tunnel construction median and a higher injury rate than the industry's median TCR of 1.5. 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
2017	6.0	0.0	1	0	0
2016	2.5	0.0	1	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

237990 · OH · Columbus

932 Tunnel construction employers nationwide with a credible TCR · 22,650 rated employers in Ohio with headcount on file · 1,500 employers in Columbus, OH · 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	Schiavone Construction T100.582	LINDEN, NJ	4.3 TCR
NAICS-TCR	Jay Dee Contractors, Inc.	LIVONIA, MI	4.3 TCR
NAICS-TCR	West Valley	WEST VALLEY, UT	4.3 TCR
NAICS-TCR	WCA Construction, LLC	TOWAOC, CO	4.3 TCR
STATE-SIZE	Croton Pullet 2	CROTON	40 FTE
STATE-SIZE	Chemsteel Construction Company	MIDDLEBURG HEIGHTS	40 FTE
STATE-SIZE	BluSky Restoration Contractors Toledo	WATERVILLE	40 FTE
STATE-SIZE	Summit Construction Company LLC (Akron)	AKRON	40 FTE
CITY-NEAR	Nationwide Children's Hospital	Columbus	13,367 FTE
CITY-NEAR	Nationwide Children's Hospital Main Campus	Columbus	10,116 FTE
CITY-NEAR	Riverside Methodist Hospital	Columbus	9,759 FTE
CITY-NEAR	North America Fulfillment Centers (FCs) : CMH1	Columbus	5,057 FTE
NAT-TCR	0390 - Bronx, NY	Bronx, NY	4.3 TCR
NAT-TCR	Illinois	Springfield, IL	4.3 TCR
NAT-TCR	Prince Minerals LLC- Quincy	Quincy, IL	4.3 TCR
NAT-TCR	Hickory Center (Nchik)	Hickory, NC	4.3 TCR
NAT-SIZE	Land Jet Inc	Waterbury, CT	40 FTE
NAT-SIZE	N and R of Odessa LLC	Odessa, MO	40 FTE
NAT-SIZE	RailWorks Transit 63rd Street	New York, NY	40 FTE
NAT-SIZE	5029 St. Joseph Hospital	Ft. Wayne, IN	40 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: 2017, 2016. 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.