MANKO WINDOW SYSTEMS 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
68 inspections in the charted months · busiest month Oct '24 · 7
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
- 57
- Inspections · 24 mo
- 72
- Annualized
- ≈36 / yr
- Coverage
- ≈0.6 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.
- 393.9 Inoperative required lampsVehicle Maintenance22 · 2 OOS
- 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving17 · 0 OOS
- 393.45 Brake tubing / hose defectsVehicle Maintenance14 · 5 OOS
- 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance10 · 8 OOS
- 393.47 Brake actuators / linings / componentsVehicle Maintenance9 · 0 OOS
- 396.3 Inspection / repair / maintenance not performedVehicle Maintenance9 · 4 OOS
- 396.17 Periodic (annual) inspectionVehicle Maintenance6 · 0 OOS
- 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance4 · 0 OOS
- 393.11 Required lamps/reflectors missingVehicle Maintenance4 · 0 OOS
- 390.21 USDOT number marking on vehicleUnsafe Driving4 · 0 OOS
ELD & hours-of-service
4 hours-of-service / ELD violations on record · most recent Dec 13, 2024. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.
Trending worse — 100% of ELD violations are in the last 24 months.
Crash history· 33 total · 2 in 24 mo
| Year | Crashes | Fatal | Injury | Tow | |
|---|---|---|---|---|---|
| 2025 | 2 | 0 | 1 | 1 | |
| 2024 | 2 | 0 | 1 | 2 | |
| 2023 | 1 | 0 | 0 | 1 | |
| 2021 | 3 | 0 | 1 | 3 | |
| 2020 | 4 | 0 | 1 | 4 | |
| 2019 | 3 | 0 | 0 | 3 | |
| 2018 | 2 | 0 | 1 | 2 | |
| 2016 | 1 | 0 | 1 | 1 | |
| 2015 | 1 | 0 | 0 | 1 | |
| 2013 | 1 | 0 | 1 | 1 | |
| 2012 | 1 | 0 | 0 | 1 | |
| 2009 | 1 | 0 | 0 | 1 | |
| 2007 | 1 | 0 | 0 | 1 | |
| 2005 | 3 | 0 | 0 | 3 | |
| 2004 | 1 | 0 | 0 | 1 | |
| 2001 | 1 | 0 | 1 | 1 | |
| 2000 | 1 | 0 | 1 | 1 | |
| 1999 | 1 | 0 | 0 | 1 | |
| 1996 | 1 | 0 | 0 | 1 | |
| 1995 | 1 | 0 | 1 | 0 | |
| 1992 | 1 | 0 | 0 | 1 |
| Date | State | Fatalities | Injuries | Tow-away |
|---|---|---|---|---|
| Sep 19, 2025 | KS | 0 | 0 | Yes |
| Jun 16, 2025 | KS | 0 | 1 | No |
| May 30, 2024 | CO | 0 | 1 | Yes |
| Feb 21, 2024 | CO | 0 | 0 | Yes |
| Aug 10, 2023 | MO | 0 | 0 | Yes |
| Dec 27, 2021 | SD | 0 | 0 | Yes |
| Oct 28, 2021 | MN | 0 | 3 | Yes |
| Apr 30, 2021 | CO | 0 | 0 | Yes |
| Dec 23, 2020 | IA | 0 | 0 | Yes |
| Jul 16, 2020 | IA | 0 | 1 | Yes |
| Jun 15, 2020 | KS | 0 | 0 | Yes |
| Feb 5, 2020 | CO | 0 | 0 | Yes |
| Dec 19, 2019 | MO | 0 | 0 | Yes |
| Nov 18, 2019 | IA | 0 | 0 | Yes |
| Jan 30, 2019 | NE | 0 | 0 | Yes |
| Apr 6, 2018 | CO | 0 | 1 | Yes |
| Mar 19, 2018 | CO | 0 | 0 | Yes |
| Oct 21, 2016 | IA | 0 | 1 | Yes |
| Aug 31, 2015 | KS | 0 | 0 | Yes |
| Jan 28, 2013 | WY | 0 | 1 | Yes |
| Sep 13, 2012 | LA | 0 | 0 | Yes |
| Oct 1, 2009 | MO | 0 | 0 | Yes |
| Nov 1, 2007 | KS | 0 | 0 | Yes |
| Jun 14, 2005 | CO | 0 | 0 | Yes |
| Feb 24, 2005 | KS | 0 | 0 | Yes |