Electricity and electrical signal measuring instruments manufacturing · Oklahoma

Doble Engineering Company - Oklahoma (ENOSERV)

Tulsa, OK · ~21 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
2.7
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Doble Engineering Company - Oklahoma (ENOSERV) runs at 83% of its industry's injury rate - about level with the typical Electricity and electrical signal measuring instruments manufacturing workplace, earning a grade C.

Doble Engineering Company - Oklahoma (ENOSERV): 2.7 TCR = 83% of Electricity and electrical signal measuring instruments manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

Doble Engineering Company - Oklahoma (ENOSERV) safety composite

Doble Engineering Company - Oklahoma (ENOSERV) scores strongest on dart rate (safer than 68% of same-industry peers) and weakest on total case rate (tcr) (safer than 14%), 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

42/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 2.73 per 100 workers

Safer than 14% of industry peers

DART rate
C 0 per 100 workers

Safer than 68% of industry peers

Fatalities
D 0

Safer than 50% 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

−5.5

2017→2018

Doble Engineering Company - Oklahoma (ENOSERV) injury rate improved

Doble Engineering Company - Oklahoma (ENOSERV)'s TCR fell 5.5 from 5.5 in 2017 to 0.0 in 2018. Peak filing year was 2017 at 5.5 TCR. In 2018, DART was 0× this establishment's average TCR (severity share of cases).

2017=5.5 · 2018=0.0

OSHA ITA Form 300A scorecard

Establishment book 334515 · Tulsa, OK AT/BELOW-IND · SMALL

Grade C · TCR 2.7 · 83% of ind

  • DART 0.0 DART
  • RANK P14
  • PHOTO Aehr Test Systems
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~21 FTE

Nearest TCR peer: Aehr Test Systems (0.0 TCR gap)

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

Doble Engineering Company - Oklahoma (ENOSERV) in the TCR neighbourhood

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

TCR

What this shows Doble Engineering Company - Oklahoma (ENOSERV) averages 2.7 TCR (83% of the Electricity and electrical signal measuring instruments manufacturing BLS benchmark).

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

Doble Engineering Company - Oklahoma (ENOSERV) TCR series: 2017=5.5 · 2018=0 · BLS 3.3

Where Doble Engineering Company - Oklahoma (ENOSERV) falls in its industry

125 Electricity and electrical sig establishments

Safer than 14% of graded establishments in this industry, whose median TCR is 0.9.

More dangerous than peersSafer than peers
Doble Engineering Company - Oklahoma (ENOSERV) (21 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 86 employees and a TCR of 0.9 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 05001,0001,5002,0002,500 05101520 Average employees Total Case Rate Doble Engineering Company - Oklahoma (ENOSERV)
Doble Engineering Company - Oklahoma (ENOSERV) (21 employees, TCR 2.7) among 29 same-industry peers, split at the industry median of 86 employees and a TCR of 0.9

Doble Engineering Company - Oklahoma (ENOSERV) has fewer employees than the Electricity and electrical signal measur median and a higher injury rate than the industry's median TCR of 0.9. 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
2018 0.0 0.0 0 0 0
2017 5.5 5.5 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

334515 · OK · Tulsa

125 Electricity and electrical signal measuring instruments manufacturing employers nationwide with a credible TCR · 5,320 rated employers in Oklahoma with headcount on file · 1,004 employers in Tulsa, OK · 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 Aehr Test Systems 2.8 TCR
NAICS-TCR Webasto Ontario 2.6 TCR
NAICS-TCR HABCO 2.5 TCR
NAICS-TCR Flow Data 2.5 TCR
STATE-SIZE CLENNEY EAST SOW FARM -EST 21 FTE
STATE-SIZE Cotton Growers Gin 21 FTE
STATE-SIZE Lindsay 21 FTE
STATE-SIZE Rig 126 21 FTE
CITY-NEAR Saint Francis Hospital, Inc. 6,668 FTE
CITY-NEAR H&P IDC - U.S. Land 6,014 FTE
CITY-NEAR TUL-TULSA-MAINTENANCE BASE 5,184 FTE
CITY-NEAR 4795-AA-TUL-TULSA-TUL-TRML 4,794 FTE
NAT-TCR Dca Construction Inc 2.7 TCR
NAT-TCR Roanoke Landing Nursing & Rehab 2.7 TCR
NAT-TCR RCX Louisiana 2.7 TCR
NAT-TCR Field Sales South East 2.7 TCR
NAT-SIZE Johnson Pest Control, Inc. 21 FTE
NAT-SIZE MIDSTATE LUMBER CORP of PA 21 FTE
NAT-SIZE K & Y Floor Coverings Co 21 FTE
NAT-SIZE Transportation - Petaluma City Elementary School District 21 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: 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.