Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation · Puerto Rico

ERC Manufacturing, Inc.

Naranjito, PR · ~31 workers · 4 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.5
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

ERC Manufacturing, Inc. runs at 127% of its industry's injury rate - more dangerous than the typical Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation workplace, earning a grade D.

ERC Manufacturing, Inc.: 3.5 TCR = 127% of Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation BLS 2.8 · 4y Form 300A (see methodology below)

ERC Manufacturing, Inc. safety composite

ERC Manufacturing, Inc. scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 47%), 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).

C

60/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 3.55 per 100 workers

Safer than 47% of industry peers

DART rate
B 0 per 100 workers

Safer than 80% of industry peers

Fatalities
D 0

Safer than 51% 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

−14.2

2018→2021

ERC Manufacturing, Inc. injury rate improved

ERC Manufacturing, Inc.'s TCR fell 14.2 from 14.2 in 2018 to 0.0 in 2021. Peak filing year was 2018 at 14.2 TCR. In 2021, DART was 0× this establishment's average TCR (severity share of cases).

2018=14.2 · 2019=0.0 · 2020=0.0 · 2021=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Naranjito, PR ABOVE-IND · SMALL

Grade D · TCR 3.5 · 127% of ind

  • DART 0.0 DART
  • RANK #5/7
  • PHOTO Herr & Sacco, Inc
  • BOOK 4y book
  • INJ 2 inj
  • SIZE ~31 FTE

Nearest TCR peer: Herr & Sacco, Inc (0.0 TCR gap)

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

ERC Manufacturing, Inc. in the TCR neighbourhood

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

TCR

What this shows ERC Manufacturing, Inc. averages 3.5 TCR (127% of the Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation BLS benchmark).

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

ERC Manufacturing, Inc. TCR series: 2018=14.2 · 2019=0 · 2020=0 · 2021=0 · BLS 2.8

Where ERC Manufacturing, Inc. falls in its industry

5,793 Duct work (e.g., cooling, dust establishments

Safer than 47% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Puerto Rico alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 7 Duct work (e.g., cooling, dust employers in Puerto Rico.

ERC Manufacturing, Inc. (31 employees, TCR 3.5) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3 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 05101520 Average employees Total Case Rate ERC Manufacturing, Inc.
ERC Manufacturing, Inc. (31 employees, TCR 3.5) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

ERC Manufacturing, Inc. has fewer employees than the Duct work (e.g., cooling, dust collectio median and a higher injury rate than the industry's median TCR of 3.3. 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
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0
2018 14.2 7.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · PR · Naranjito

5,793 Duct work (e.g., cooling, dust collection, exhaust, heating, ventilation) installation employers nationwide with a credible TCR · 1,632 rated employers in Puerto Rico with headcount on file · 4 employers in Naranjito, PR · 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 Herr & Sacco, Inc 3.5 TCR
NAICS-TCR BPI 3.5 TCR
NAICS-TCR Hawk Plumbing Heating and Air Conditioning Inc 3.5 TCR
NAICS-TCR Bernhard MCC - Charlotte, NC 3.5 TCR
STATE-SIZE LUMA, Utuado Fleet Operations and Warehouse 31 FTE
STATE-SIZE ALPROEM Engineering Contractors Corp./JANSSEN GURABO 31 FTE
STATE-SIZE FGG Puerto Rico Power 31 FTE
STATE-SIZE Antilles Roofing Co., Inc. 31 FTE
CITY-NEAR OTINARAN LLC. 155 FTE
CITY-NEAR CENTRO DE SALUD INTEGRAL EN NARANJITO 134 FTE
CITY-NEAR OFICINA CENTRAL SALUD INTEGRAL EN LA MONTANA 132 FTE
NAT-TCR Witch Enterprises, Inc. 3.5 TCR
NAT-TCR Store #615 3.5 TCR
NAT-TCR Drury Inn & Suites - Dallas Frisco 3.5 TCR
NAT-TCR 99 Ranch Market, #88 3.5 TCR
NAT-SIZE Cf Transport 31 FTE
NAT-SIZE Merry Maids 31 FTE
NAT-SIZE Headquarters 31 FTE
NAT-SIZE Hla Auburn, Ma 31 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: 2021, 2020, 2019, 2018. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.