Plumbing, Heating, and Air-Conditioning Contractors · North Carolina

RBA LLC D/B/A Mark-Air

Fayetteville, NC · ~19 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.2
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

RBA LLC D/B/A Mark-Air runs at 185% of its industry's injury rate - more dangerous than the typical Plumbing, Heating, and Air-Conditioning Contractors workplace, earning a grade D.

RBA LLC D/B/A Mark-Air: 5.2 TCR = 185% of Plumbing, Heating, and Air-Conditioning Contractors BLS 2.8 · 2y Form 300A (see methodology below)

RBA LLC D/B/A Mark-Air safety composite

RBA LLC D/B/A Mark-Air scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on total case rate (tcr) (safer than 33%), 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

54/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.17 per 100 workers

Safer than 33% 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

−10.3

2022→2023

RBA LLC D/B/A Mark-Air injury rate improved

RBA LLC D/B/A Mark-Air's TCR fell 10.3 from 10.3 in 2022 to 0.0 in 2023. Peak filing year was 2022 at 10.3 TCR. In 2023, DART was 0× this establishment's average TCR (severity share of cases).

2022=10.3 · 2023=0.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Fayetteville, NC ABOVE-IND · SMALL

Grade D · TCR 5.2 · 185% of ind

  • DART 0.0 DART
  • RANK #152/212
  • PHOTO A/C Doctors, LLC
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~19 FTE

Nearest TCR peer: A/C Doctors, LLC (0.0 TCR gap)

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

RBA LLC D/B/A Mark-Air in the TCR neighbourhood

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

TCR

What this shows RBA LLC D/B/A Mark-Air averages 5.2 TCR (185% of the Plumbing, Heating, and Air-Conditioning Contractors BLS benchmark).

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

RBA LLC D/B/A Mark-Air TCR series: 2022=10.3 · 2023=0 · BLS 2.8

Where RBA LLC D/B/A Mark-Air falls in its industry

5,793 Plumbing, Heating, and Air-Con establishments

Safer than 33% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to North Carolina alone (the establishments it most directly competes with for workers and contracts): ranked #152 safest of 212 Plumbing, Heating, and Air-Con employers in North Carolina.

RBA LLC D/B/A Mark-Air (19 employees, TCR 5.2) 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 RBA LLC D/B/A Mark-Air
RBA LLC D/B/A Mark-Air (19 employees, TCR 5.2) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

RBA LLC D/B/A Mark-Air has fewer employees than the Plumbing, Heating, and Air-Conditioning 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
2023 0.0 0.0 0 0 0
2022 10.3 10.3 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · NC · Fayetteville

5,793 Plumbing, Heating, and Air-Conditioning Contractors employers nationwide with a credible TCR · 16,981 rated employers in North Carolina with headcount on file · 317 employers in Fayetteville, NC · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR A/C Doctors, LLC 5.2 TCR
NAICS-TCR Perfection Group, Inc., Indianapolis 5.2 TCR
NAICS-TCR Commercial Mechanical Systems and Service 5.2 TCR
NAICS-TCR MJ MECHANICAL INC Headquarters 5.2 TCR
STATE-SIZE Turf Today Inc. 19 FTE
STATE-SIZE A And A Farms, Inc. 19 FTE
STATE-SIZE Buy Sod USA - Leggett Sod Farm 19 FTE
STATE-SIZE Southern Custom Shutters, INC 19 FTE
CITY-NEAR Cape Fear Valley Health System/Cumberland County 5,925 FTE
CITY-NEAR Goodyear Tire and Rubber Company - Fayetteville 2,118 FTE
CITY-NEAR County of Cumberland 2,104 FTE
CITY-NEAR Goodyear Fayetteville 2,044 FTE
NAT-TCR SGS Retail - Firebaugh 5.2 TCR
NAT-TCR Marianjoy Medical Group 5.2 TCR
NAT-TCR Big Lots Store #5150 North Augusta, GA 5.2 TCR
NAT-TCR NA-US-TX-Dallas-Shady Trail 5.2 TCR

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. 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.