Plumbing, Heating, and Air-Conditioning Contractors · Virginia
Silent-Aire Mission Critical Services
Ashburn, VA · ~156 workers · 4 years of OSHA Injury Tracking Application data.
- B
- Good Safety Record
- 2.0
- Avg TCR
- 2.8
- Industry avg
- 0
- Fatalities
The verdict
Silent-Aire Mission Critical Services runs at 70% of its industry's injury rate - safer than the typical Plumbing, Heating, and Air-Conditioning Contractors workplace, earning a grade B.
Silent-Aire Mission Critical Services: 2.0 TCR = 70% of Plumbing, Heating, and Air-Conditioning Contractors BLS 2.8 · 4y Form 300A (see methodology below)
Silent-Aire Mission Critical Services safety composite
Silent-Aire Mission Critical Services scores strongest on total case rate (tcr) (safer than 69% 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).
61/100
Percentile-weighted across 3 of 3 measures
- Total Case Rate (TCR)
- C 1.96 per 100 workers
Safer than 69% of industry peers
- DART rate
- C 0.54 per 100 workers
Safer than 58% 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
−5.7
2018→2024
Silent-Aire Mission Critical Services injury rate improved
Silent-Aire Mission Critical Services's TCR fell 5.7 from 6.8 in 2018 to 1.1 in 2024. Peak filing year was 2018 at 6.8 TCR. In 2024, DART was 0.28× this establishment's average TCR (severity share of cases).
2018=6.8 · 2022=0.0 · 2023=0.0 · 2024=1.1
OSHA ITA Form 300A scorecard
Establishment book 238220 · Ashburn, VA AT/BELOW-IND · MID
Grade B · TCR 2.0 · 70% of ind
- DART 0.5 DART
- RANK #53/152
- PHOTO Monroe Mechanical LLC
- BOOK 4y book
- INJ 4 inj
- SIZE ~156 FTE
Nearest TCR peer: Monroe Mechanical LLC (0.0 TCR gap)
Read with this employer → · Industry book → · Virginia employers → · Look up another →
Silent-Aire Mission Critical Services in the TCR neighbourhood
Average Total Case Rate among this establishment and nearest same-industry peers
- This site
Silent-Aire Mission Critical Services
2 TCR
- Monroe Mechani
Monroe Mechanical LLC
2 TCR
- Great Plumbers
Great Plumbers
2 TCR
- Patriot Fire P
Patriot Fire Protection, Inc.
2 TCR
- Wayne Crouse,
Wayne Crouse, Inc.
2 TCR
What this shows Silent-Aire Mission Critical Services averages 2.0 TCR (70% of the Plumbing, Heating, and Air-Conditioning Contractors BLS benchmark).
Silent-Aire Mission Critical Services TCR series: 2018=6.8 · 2022=0 · 2023=0 · 2024=1.1 · BLS 2.8
Where Silent-Aire Mission Critical Services falls in its industry
5,793 Plumbing, Heating, and Air-Con establishmentsSafer than 69% of graded establishments in this industry, whose median TCR is 3.3.
Narrower to Virginia alone (the establishments it most directly competes with for workers and contracts): ranked #53 safest of 152 Plumbing, Heating, and Air-Con employers in Virginia.
Silent-Aire Mission Critical Services has more employees than the Plumbing, Heating, and Air-Conditioning 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 | 1.1 | 0.5 | 2 | 0 | 0 |
| 2023 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2022 | 0.0 | 0.0 | 0 | 0 | 0 |
| 2018 | 6.8 | 3.4 | 2 | 0 | 0 |
OSHA ITA peer cross-reference
Establishment peer ledger
238220 · VA · Ashburn
5,793 Plumbing, Heating, and Air-Conditioning Contractors employers nationwide with a credible TCR · 12,673 rated employers in Virginia with headcount on file · 99 employers in Ashburn, VA · 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 | Monroe Mechanical LLC | 2.0 TCR |
| NAICS-TCR | Great Plumbers | 2.0 TCR |
| NAICS-TCR | Patriot Fire Protection, Inc. | 2.0 TCR |
| NAICS-TCR | Wayne Crouse, Inc. | 2.0 TCR |
| STATE-SIZE | C280 Sandston PC | 156 FTE |
| STATE-SIZE | Ten Oaks LLC | 156 FTE |
| STATE-SIZE | Scholle IPN Chilhowie | 156 FTE |
| STATE-SIZE | Howell Metals | 156 FTE |
| CITY-NEAR | VAAASHVA | 1,896 FTE |
| CITY-NEAR | VA0045C300 | 1,065 FTE |
| CITY-NEAR | VA0045300 | 887 FTE |
| CITY-NEAR | Telos Corporation | 676 FTE |
| NAT-TCR | Interstate Foam & Supply, Inc. Plant 1 | 2.0 TCR |
| NAT-TCR | Performance Northeast Services-Boston | 2.0 TCR |
| NAT-TCR | NewAge Industries Inc - Southampton | 2.0 TCR |
| NAT-TCR | Diamondback Firearms | 2.0 TCR |
| NAT-SIZE | Cambridge Pavers - Lyndhurst | 156 FTE |
| NAT-SIZE | MPP - Falls Creek | 156 FTE |
| NAT-SIZE | Dynamic NC | 156 FTE |
| NAT-SIZE | Saputo Cheese_Bardsley | 156 FTE |
Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →
Read our methodology - how this data is sourced, computed, and verified.