Precision turned product manufacturing · Pennsylvania

John Prosock Machine Inc

Quakertown, PA · ~26 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.5
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

John Prosock Machine Inc runs at 167% of its industry's injury rate - more dangerous than the typical Precision turned product manufacturing workplace, earning a grade D.

John Prosock Machine Inc: 5.5 TCR = 167% of Precision turned product manufacturing BLS 3.3 · 5y Form 300A (see methodology below)

John Prosock Machine Inc safety composite

John Prosock Machine Inc scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 18%), 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

30/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.51 per 100 workers

Safer than 27% of industry peers

DART rate
F 4.01 per 100 workers

Safer than 18% 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

−12.2

2017→2023

John Prosock Machine Inc injury rate improved

John Prosock Machine Inc's TCR fell 12.2 from 16.2 in 2017 to 4.0 in 2023. Peak filing year was 2017 at 16.2 TCR. In 2023, DART was 0.73× this establishment's average TCR (severity share of cases).

2017=16.2 · 2018=7.4 · 2020=0.0 · 2021=0.0 · 2023=4.0

OSHA ITA Form 300A scorecard

Establishment book 332721 · Quakertown, PA ABOVE-IND · SMALL

Grade D · TCR 5.5 · 167% of ind

  • DART 4.0 DART
  • RANK #21/33
  • PHOTO La Machine Shop, Inc.
  • BOOK 5y book
  • INJ 8 inj
  • SIZE ~26 FTE

Nearest TCR peer: La Machine Shop, Inc. (0.0 TCR gap)

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

John Prosock Machine Inc in the TCR neighbourhood

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

TCR

What this shows John Prosock Machine Inc averages 5.5 TCR (167% of the Precision turned product manufacturing BLS benchmark).

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

John Prosock Machine Inc TCR series: 2017=16.2 · 2018=7.4 · 2020=0 · 2021=0 · 2023=4 · BLS 3.3

Where John Prosock Machine Inc falls in its industry

464 Precision turned product manuf establishments

Safer than 27% of graded establishments in this industry, whose median TCR is 3.6.

More dangerous than peersSafer than peers

Narrower to Pennsylvania alone (the establishments it most directly competes with for workers and contracts): ranked #21 safest of 33 Precision turned product manuf employers in Pennsylvania.

John Prosock Machine Inc (26 employees, TCR 5.5) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 3.6 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 0100200300400 051015 Average employees Total Case Rate John Prosock Machine Inc
John Prosock Machine Inc (26 employees, TCR 5.5) among 29 same-industry peers, split at the industry median of 61 employees and a TCR of 3.6

John Prosock Machine Inc has fewer employees than the Precision turned product manufacturing median and a higher injury rate than the industry's median TCR of 3.6. 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 4.0 4.0 1 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2018 7.4 3.7 2 0 0
2017 16.2 3.2 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

332721 · PA · Quakertown

464 Precision turned product manufacturing employers nationwide with a credible TCR · 22,692 rated employers in Pennsylvania with headcount on file · 116 employers in Quakertown, PA · 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 La Machine Shop, Inc. 5.5 TCR
NAICS-TCR MTI-Precision Screw Thread Corporation 5.5 TCR
NAICS-TCR Barrington Location 5.5 TCR
NAICS-TCR Little Mountain Precision LLC - Tyler Plant 5.5 TCR
STATE-SIZE JB Muhsroom Service LLC 26 FTE
STATE-SIZE Hamilton Liberty 26 FTE
STATE-SIZE NRG Energy Center Harrisburg LLC 26 FTE
STATE-SIZE Regency at Yardley 26 FTE
CITY-NEAR St. Luke's Quakertown Hospital 466 FTE
CITY-NEAR WM 2446 449 FTE
CITY-NEAR 2446 310 FTE
CITY-NEAR Pulse Technologies 242 FTE
NAT-TCR Ace Telephone Association of Michigan - Southern Michigan Allendale 5.5 TCR
NAT-TCR Smurfit Kappa Phoenix Converting 5.5 TCR
NAT-TCR Eagan Clinic 5.5 TCR
NAT-TCR Grandview Medical Center 5.5 TCR
NAT-SIZE Sheet Metal 26 FTE
NAT-SIZE Chippewa Falls 26 FTE
NAT-SIZE SP - Spokane 26 FTE
NAT-SIZE Melbourne- Distribution 26 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, 2021, 2020, 2018, 2017. 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.