Carrier profile · USDOT 1266465 · MC-495143 · Updated Aug 12, 2026

Carlos F Hernandez Sandra J Hernandez

DBA MAYOR TRANSPORTATION

5 power unitsavg 12.2 yrLocal · 1 statesHOUSTON, TX87/100
CARRIER ACTIVEMC-495143 ACTIVERATED SATISFACTORY
Verified linksFMCSA SAFER

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 33.3%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 18 vehicle and 19 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

38.5% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 6.9 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

18 inspections in the charted months · busiest month Aug '25 · 4

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

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.

Heavily inspected
Under-inspected
Expected
Well-monitored
Heavily inspected
1.9 / unit·yr
thin signalabundant signal
Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.
Registered power units
5
Inspections · 24 mo
19
Annualized
10 / yr
Coverage
1.9 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

31%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
80%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

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 Maintenance12 · 4 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance7 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance5 · 0 OOS
  • 393.207 Parts & accessories (vehicle condition)Vehicle Maintenance4 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance4 · 0 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving3 · 0 OOS
  • 393.19 Parts & accessories (vehicle condition)Vehicle Maintenance3 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance3 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance3 · 1 OOS
  • 396.17 Periodic (annual) inspectionVehicle Maintenance2 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 23 inspections — a clean logging history.

Crash history· 17 total · 1 in 24 mo

17
Total crashes
1
In last 24 mo
0
Fatal
9
Injury
YearCrashesFatalInjuryTow
20251001
20231011
20202012
20191001
20173023
20163012
20142012
20131001
20092021
20071011
DateStateFatalitiesInjuriesTow-away
Jan 8, 2025TX00Yes
Jul 24, 2023TX01Yes
Sep 17, 2020TX00Yes
May 4, 2020TX01Yes
Nov 19, 2019TX00Yes
Nov 21, 2017TX03Yes
Nov 2, 2017TX01Yes
Feb 17, 2017TX00Yes
Nov 29, 2016TX01No
Nov 21, 2016TX00Yes
Sep 29, 2016TX00Yes
Dec 30, 2014TX00Yes
Jun 2, 2014TX02Yes
Sep 18, 2013TX00Yes
Jul 9, 2009TX01Yes
May 29, 2009TX01No
Feb 7, 2007TX01Yes