Petroleum refinery construction · California

JMH Engineering and Construction Inc.

Signal Hill, CA · ~82 workers · 3 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

JMH Engineering and Construction Inc. runs at 0% of its industry's injury rate - about level with the typical Petroleum refinery construction workplace, earning a grade C.

JMH Engineering and Construction Inc.: 0.0 TCR = 0% of Petroleum refinery construction BLS 2.8 · 3y Form 300A (see methodology below)

JMH Engineering and Construction Inc. safety composite

JMH Engineering and Construction Inc. 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

78/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
C 0 per 100 workers

Safer than 70% 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%).

JMH Engineering and Construction Inc. held a steady TCR band

JMH Engineering and Construction Inc.'s TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2023. Peak filing year was 2019 at 0.0 TCR.

2019=0.0 · 2022=0.0 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 237120 · Signal Hill, CA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/45
  • PHOTO NTACT CONSTRUCTORS, …
  • BOOK 3y book
  • INJ 0 inj
  • SIZE ~82 FTE

Nearest TCR peer: NTACT CONSTRUCTORS, LTD. (0.0 TCR gap)

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

JMH Engineering and Construction Inc. in the TCR neighbourhood

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

TCR

What this shows JMH Engineering and Construction Inc. averages 0.0 TCR (0% of the Petroleum refinery construction BLS benchmark).

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

JMH Engineering and Construction Inc. TCR series: 2019=0 · 2022=0 · 2023=0 · BLS 2.8

Where JMH Engineering and Construction Inc. falls in its industry

809 Petroleum refinery constructio establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 0.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 45 Petroleum refinery constructio employers in California.

JMH Engineering and Construction Inc. (82 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 137 employees and a TCR of 0.7 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 01,0002,0003,0004,000 01234 Average employees Total Case Rate JMH Engineering and Construction Inc.
JMH Engineering and Construction Inc. (82 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 137 employees and a TCR of 0.7

JMH Engineering and Construction Inc. has fewer employees than the Petroleum refinery construction median and a lower injury rate than the industry's median TCR of 0.7. 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
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

237120 · CA · Signal Hill

809 Petroleum refinery construction employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 58 employers in Signal Hill, CA · 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 NTACT CONSTRUCTORS, LTD. 0.0 TCR
NAICS-TCR Performance Contractors, Inc. - Exxon Baytown 0.0 TCR
NAICS-TCR 105128 - P66 Rodeo Renewed: PTU/FRU BB 0.0 TCR
NAICS-TCR Bluewater Constructors, Inc. 0.0 TCR
STATE-SIZE West Coast Harvesting Inc. 82 FTE
STATE-SIZE Farm 82 FTE
STATE-SIZE Wight Vineyard Management, Inc. 82 FTE
STATE-SIZE Growers Harvesting LLC 82 FTE
CITY-NEAR Traffic Management Inc 1,201 FTE
CITY-NEAR Patriot Environmental Services 546 FTE
CITY-NEAR 1911-19110010-005125 339 FTE
CITY-NEAR 0424 - SIGNAL HILL CA WHSE 330 FTE
NAT-TCR Raleigh Managed Services 0.0 TCR
NAT-TCR Airborn Inc. Addison 0.0 TCR
NAT-TCR Keller Warehouse 0.0 TCR
NAT-TCR Carbro Constructors Corp Main 0.0 TCR
NAT-SIZE Polar Hardware Mfg Co., Inc. 82 FTE
NAT-SIZE PriceRite of Garfield 82 FTE
NAT-SIZE Vincent Printing, LLC. 82 FTE
NAT-SIZE Evs Tx, Inc 82 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, 2019. 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.