Air system balancing and testing · Mississippi

Mechanical Services, LLC

Waveland, MS · ~98 workers · 2 years of OSHA Injury Tracking Application data.

A
Excellent Safety Record
1.1
Avg TCR
2.8
Industry avg
0
Fatalities
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The verdict

Mechanical Services, LLC runs at 38% of its industry's injury rate - far safer than the typical Air system balancing and testing workplace, earning a grade A.

Mechanical Services, LLC: 1.1 TCR = 38% of Air system balancing and testing BLS 2.8 · 2y Form 300A (see methodology below)

Mechanical Services, LLC safety composite

Mechanical Services, LLC scores strongest on total case rate (tcr) (safer than 86% 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

65/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.05 per 100 workers

Safer than 86% of industry peers

DART rate
D 1.01 per 100 workers

Safer than 52% 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%).

Mechanical Services, LLC held a steady TCR band

Mechanical Services, LLC's TCR held near 0.1 from 1.1 in 2023 to 1.0 in 2024. Peak filing year was 2023 at 1.1 TCR. In 2024, DART was 0.96× this establishment's average TCR (severity share of cases).

2023=1.1 · 2024=1.0

OSHA ITA Form 300A scorecard

Establishment book 238220 · Waveland, MS AT/BELOW-IND · SMALL

Grade A · TCR 1.1 · 38% of ind

  • DART 1.0 DART
  • RANK #3/32
  • PHOTO Fort Lauderdale
  • BOOK 2y book
  • INJ 2 inj
  • SIZE ~98 FTE

Nearest TCR peer: Fort Lauderdale (0.0 TCR gap)

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

Mechanical Services, LLC in the TCR neighbourhood

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

TCR

What this shows Mechanical Services, LLC averages 1.1 TCR (38% 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

Mechanical Services, LLC TCR series: 2023=1.1 · 2024=1 · BLS 2.8

Where Mechanical Services, LLC falls in its industry

5,793 Air system balancing and testi establishments

Safer than 86% of graded establishments in this industry, whose median TCR is 3.3.

More dangerous than peersSafer than peers

Narrower to Mississippi alone (the establishments it most directly competes with for workers and contracts): ranked #3 safest of 32 Air system balancing and testi employers in Mississippi.

Mechanical Services, LLC (98 employees, TCR 1.1) 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 Mechanical Services, LLC
Mechanical Services, LLC (98 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 60 employees and a TCR of 3.3

Mechanical Services, LLC has more 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 1.0 1.0 1 0 0
2023 1.1 1.1 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

238220 · MS · Waveland

5,793 Air system balancing and testing employers nationwide with a credible TCR · 4,083 rated employers in Mississippi with headcount on file · 7 employers in Waveland, MS · 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 Fort Lauderdale 1.1 TCR
NAICS-TCR Systems Plant Services, Inc.-ARK25 1.1 TCR
NAICS-TCR Humphrey Company, Ltd. 1.1 TCR
NAICS-TCR Fettes, Love & Sieben 1.1 TCR
STATE-SIZE Cal-Main Foods Inc. Edwards 98 FTE
STATE-SIZE Magnolia Electric Power 98 FTE
STATE-SIZE Lincoln Lumber Company, Inc. 98 FTE
STATE-SIZE SABIC Bay St. Louis Facility 98 FTE
CITY-NEAR 1195 387 FTE
CITY-NEAR WM 1195 371 FTE
CITY-NEAR 2350 LOWE S OF WAVELAND MS 136 FTE
CITY-NEAR 2807-2350 133 FTE
NAT-TCR Derse Las Vegas 1.1 TCR
NAT-TCR Services ACSC OH 1.1 TCR
NAT-TCR American Cable company 1.1 TCR
NAT-TCR Offshore Equipment Solutions, Inc. 1.1 TCR
NAT-SIZE HB Farmer Foundation 98 FTE
NAT-SIZE Midway Auto Parts 98 FTE
NAT-SIZE Baptist Hospital 98 FTE
NAT-SIZE Geomet Recycling LLC 98 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. 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.