Carrier profile · USDOT 342467 · MC-936334 · Updated Jun 13, 2026

GENERAL INSULATION COMPANY

121 power unitsavg 3.3 yrNational · 28 statesMEDFORD, MA94/100
CARRIER ACTIVEMC-936334 ACTIVERATED CONDITIONAL
Verified linksgeneralinsulation.comFMCSA 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 6.6%24-mo cumulative
050%nat'l 22.26%
Driver OOS 4.6%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 136 vehicle and 217 driver inspections over 24 months.

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

10.5% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 12.0 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

208 inspections in the charted months · busiest month May '25 · 17

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.

Well-monitored
Under-inspected
Expected
Well-monitored
Heavily inspected
≈0.9 / unit·yr
thin signalabundant signal
Within the expected band for a 121-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
121
Inspections · 24 mo
217
Annualized
≈109 / yr
Coverage
≈0.9 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

28%
Unsafe Driving
Vektor peer est.
3%
Hours-of-Service
Vektor peer est.
74%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
12%
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 Driving74 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance27 · 0 OOS
  • 390.21 USDOT number marking on vehicleUnsafe Driving14 · 0 OOS
  • 391.41 No / expired medical certificateDriver Fitness12 · 5 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance10 · 9 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance9 · 0 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance7 · 2 OOS
  • 396.17 Periodic (annual) inspectionVehicle Maintenance7 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance6 · 4 OOS
  • 376.11 Other violationOther5 · 0 OOS

ELD & hours-of-service

7 hours-of-service / ELD violations on record · most recent Jul 17, 2025. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

0ELD device issues
5No log / no ELD
0False logs
0Drove over hours

Crash history· 50 total · 6 in 24 mo

50
Total crashes
6
In last 24 mo
0
Fatal
15
Injury
YearCrashesFatalInjuryTow
20262002
20248037
20234024
20222002
20213013
20202012
20195015
20183013
20172012
20163003
20153003
20141011
20133032
20122002
20101011
20062002
20042002
20011001
19971001
DateStateFatalitiesInjuriesTow-away
Mar 5, 2026CA00Yes
Feb 12, 2026NJ00Yes
Dec 24, 2024MI01Yes
Oct 29, 2024MA00Yes
Oct 18, 2024MI00Yes
Oct 15, 2024ME01No
Jul 23, 2024IL00Yes
Jun 12, 2024TX00Yes
Jun 4, 2024CT00Yes
Mar 18, 2024NJ01Yes
Nov 27, 2023ME00Yes
May 26, 2023IL01Yes
Mar 1, 2023PA00Yes
Feb 3, 2023PA01Yes
Aug 22, 2022WA00Yes
Apr 1, 2022IL00Yes
Nov 8, 2021NY00Yes
Sep 8, 2021CA01Yes
May 13, 2021PA00Yes
Oct 19, 2020MA01Yes
Jan 14, 2020CT00Yes
Oct 1, 2019NJ00Yes
Aug 9, 2019IN00Yes
Mar 2, 2019ME00Yes
Feb 27, 2019ME00Yes