Air system balancing and testing · Maryland

R.F. Warder, Inc.

White Marsh, MD · ~25 workers · 5 years of OSHA Injury Tracking Application data.

B
Good Safety Record
1.7
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

R.F. Warder, Inc. runs at 60% of its industry's injury rate - safer than the typical Air system balancing and testing workplace, earning a grade B.

R.F. Warder, Inc.: 1.7 TCR = 60% of Air system balancing and testing BLS 2.8 · 5y Form 300A (see methodology below)

R.F. Warder, Inc. safety composite

R.F. Warder, Inc. scores strongest on dart rate (safer than 80% of same-industry peers) and weakest on fatalities (safer than 51%), 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

70/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 1.68 per 100 workers

Safer than 74% 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%).

Rising injury rate

R.F. Warder, Inc.: 0.0 → 4.1 TCR

Peak year 2022 @ 4.3 TCR · DART/TCR 0× in 2024

R.F. Warder, Inc.'s TCR rose 4.1 from 0.0 in 2020 to 4.1 in 2024. Peak filing year was 2022 at 4.3 TCR. In 2024, DART was 0× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 238220 · White Marsh, MD AT/BELOW-IND · SMALL

Grade B · TCR 1.7 · 60% of ind

  • DART 0.0 DART
  • RANK #38/121
  • PHOTO Peck Hannaford + Bri…
  • BOOK 5y book
  • INJ 2 inj
  • SIZE ~25 FTE

Nearest TCR peer: Peck Hannaford + Briggs Company (0.0 TCR gap)

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

R.F. Warder, Inc. in the TCR neighbourhood

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

TCR

What this shows R.F. Warder, Inc. averages 1.7 TCR (60% of the Air system balancing and testing BLS benchmark).

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

R.F. Warder, Inc. TCR series: 2020=0 · 2021=0 · 2022=4.3 · 2023=0 · 2024=4.1 · BLS 2.8

Where R.F. Warder, Inc. falls in its industry

5,793 Air system balancing and testi establishments

Safer than 74% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Maryland alone (the establishments it most directly competes with for workers and contracts): ranked #38 safest of 121 Air system balancing and testi employers in Maryland.

R.F. Warder, Inc. (25 employees, TCR 1.7) 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 R.F. Warder, Inc.
R.F. Warder, Inc. (25 employees, TCR 1.7) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

R.F. Warder, Inc. has fewer employees than the Air system balancing and testing median and a lower 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
2024 4.1 0.0 1 0 0
2023 0.0 0.0 0 0 0
2022 4.3 4.3 1 0 0
2021 0.0 0.0 0 0 0
2020 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MD · White Marsh

5,793 Air system balancing and testing employers nationwide with a credible TCR · 7,213 rated employers in Maryland with headcount on file · 23 employers in White Marsh, MD · 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 Peck Hannaford + Briggs Company 1.7 TCR
NAICS-TCR HACI Mechanical Contractors, Inc. 1.7 TCR
NAICS-TCR Chris' Plumbing, Inc. 1.7 TCR
NAICS-TCR Rock City Mechanical Company, LLC 1.7 TCR
STATE-SIZE Solar Gaines, LLC 25 FTE
STATE-SIZE Annex Building 25 FTE
STATE-SIZE Office 70 25 FTE
STATE-SIZE 2020149 - Yel02 Lot 8 25 FTE
CITY-NEAR Amazon.com Services LLC - MTN9 1,386 FTE
CITY-NEAR White Marsh Office 545 FTE
CITY-NEAR 6458-ZBAL 256 FTE
CITY-NEAR TransCore - T0322 - White Marsh 163 FTE
NAT-TCR Advantage Roofing & Exteriors 1.7 TCR
NAT-TCR Feyen Zylstra 1.7 TCR
NAT-TCR Novi Industries 1.7 TCR
NAT-TCR Legacy Ford LLC 1.7 TCR
NAT-SIZE Roers West LLC 25 FTE
NAT-SIZE The Cottages Memory Care 25 FTE
NAT-SIZE Kitchen World Distributing, Inc 25 FTE
NAT-SIZE Animal Wellness Center 25 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: 2024, 2023, 2022, 2021, 2020. 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.