Safety · Carrier profile · USDOT 2684038

YBS CONSTRUCTION ENGINEERING

SAN DIEGO, CA 100

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 9.1%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 — 11 vehicle and 4 driver inspections over 24 months.

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

10.0% · 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 7.4 pts across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

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.

Well-monitored
Under-inspected
Expected
Well-monitored
Heavily inspected
≈1.1 / unit·yr
thin signalabundant signal
Within the expected band for a 5-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
5
Inspections · 24 mo
11
Annualized
≈6 / yr
Coverage
≈1.1 inspections / unit · yr

BASIC categories· CSA SMS · 2026-07-01

Unsafe Driving
0violations
clean · per-BASIC
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
67%
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.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving24 · 1 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance19
  • 393.45 Brake tubing / hose defectsVehicle Maintenance8 · 3 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance6
  • 393.11 Required lamps/reflectors missingVehicle Maintenance5
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance4
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance3
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 1 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance2
  • 393.43 Parts & accessories (vehicle condition)Vehicle Maintenance2

ELD & hours-of-service

No hours-of-service or ELD violations on record across 24 inspections — a clean logging history.