Shamrock Vacuum Service Inc
Safety
Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.
Out-of-service rate· 24-mo cumulative · vs national
Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing
Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay
15 inspections in the charted months · busiest month Feb '26 · 2
Inspection coverage· expected vs observed · the fraud signal
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
- Registered power units
- 35
- Inspections · 24 mo
- 15
- Annualized
- ≈8 / yr
- Coverage
- ≈0.2 inspections / unit · yr
BASIC categories· CSA SMS · Aug 2026
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
- 396.17 Periodic (annual) inspectionVehicle Maintenance4 · 0 OOS
- 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving4 · 0 OOS
- 393.47 Brake actuators / linings / componentsVehicle Maintenance2 · 0 OOS
- 393.55 Antilock brake system (ABS)Vehicle Maintenance2 · 0 OOS
- 393.11 Required lamps/reflectors missingVehicle Maintenance2 · 0 OOS
- 393.9 Inoperative required lampsVehicle Maintenance2 · 0 OOS
- 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance1 · 1 OOS
- 396.3 Inspection / repair / maintenance not performedVehicle Maintenance1 · 0 OOS
- 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS
- 392.8 Driving of commercial motor vehiclesUnsafe Driving1 · 0 OOS
ELD & hours-of-service
No hours-of-service or ELD violations on record across 19 inspections — a clean logging history.
Crash history· 28 total · 3 in 24 mo
| Year | Crashes | Fatal | Injury | Tow | |
|---|---|---|---|---|---|
| 2025 | 3 | 0 | 2 | 2 | |
| 2023 | 3 | 0 | 2 | 3 | |
| 2022 | 2 | 0 | 1 | 2 | |
| 2021 | 2 | 0 | 1 | 2 | |
| 2019 | 1 | 0 | 0 | 1 | |
| 2018 | 1 | 0 | 1 | 1 | |
| 2016 | 3 | 0 | 1 | 3 | |
| 2015 | 1 | 0 | 0 | 1 | |
| 2013 | 1 | 0 | 1 | 0 | |
| 2012 | 2 | 0 | 1 | 1 | |
| 2011 | 1 | 0 | 1 | 0 | |
| 2010 | 3 | 0 | 1 | 3 | |
| 2009 | 1 | 0 | 1 | 1 | |
| 2008 | 2 | 0 | 1 | 2 | |
| 2007 | 1 | 0 | 0 | 1 | |
| 2006 | 1 | 0 | 1 | 1 |
| Date | State | Fatalities | Injuries | Tow-away |
|---|---|---|---|---|
| Oct 13, 2025 | TX | 0 | 0 | Yes |
| Jul 1, 2025 | TX | 0 | 1 | No |
| Jun 28, 2025 | TX | 0 | 1 | Yes |
| Nov 10, 2023 | TX | 0 | 3 | Yes |
| Nov 9, 2023 | TX | 0 | 0 | Yes |
| Mar 6, 2023 | TX | 0 | 1 | Yes |
| Feb 22, 2022 | TX | 0 | 2 | Yes |
| Jan 4, 2022 | TX | 0 | 0 | Yes |
| Oct 3, 2021 | TX | 0 | 1 | Yes |
| Jul 30, 2021 | TX | 0 | 0 | Yes |
| Jun 13, 2019 | TX | 0 | 0 | Yes |
| Jan 31, 2018 | TX | 0 | 1 | Yes |
| Aug 30, 2016 | TX | 0 | 1 | Yes |
| Jul 12, 2016 | TX | 0 | 0 | Yes |
| Jun 6, 2016 | TX | 0 | 0 | Yes |
| Jun 11, 2015 | TX | 0 | 0 | Yes |
| Jul 1, 2013 | TX | 0 | 1 | No |
| Jun 15, 2012 | TX | 0 | 1 | No |
| May 31, 2012 | TX | 0 | 0 | Yes |
| Aug 11, 2011 | TX | 0 | 2 | No |
| Aug 17, 2010 | TX | 0 | 1 | Yes |
| Aug 11, 2010 | TX | 0 | 0 | Yes |
| Apr 18, 2010 | TX | 0 | 0 | Yes |
| Sep 13, 2009 | LA | 0 | 1 | Yes |
| Apr 19, 2008 | TX | 0 | 0 | Yes |