Carrier profile · USDOT 108607 · Updated Jun 21, 2026

MACHINE & WELDING SUPPLY COMPANY

DBA ARC3 GASES

204 power unitsavg 5.6 yrMulti-region · 14 statesDUNN, NC88/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT

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 4.7%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.4%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 468 vehicle and 531 driver inspections over 24 months.

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

1.2% · latest 6-mo window● Steady

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

Roadside inspection history· 24-mo monthly · vehicle / driver level · any-OOS overlay

510 inspections · 24 mo · busiest month Feb '25 · 36

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections over 24 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
1.3 / unit·yr
thin signalabundant signal
Within the expected band for a 204-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
204
Inspections · 24 mo
531
Annualized
266 / yr
Coverage
1.3 inspections / unit · yr

BASIC categories· CSA SMS · 2026-07-01

16%
Unsafe Driving
Vektor peer est.
9%
Hours-of-Service
Vektor peer est.
4%
Driver Fitness
Vektor peer est.
40%
Controlled Substances
Vektor peer est.
6%
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 Maintenance35 · 10 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving33 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance18 · 2 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance13 · 0 OOS
  • 177.834 Other violationOther10 · 10 OOS
  • 396.17 Periodic (annual) inspectionVehicle Maintenance9 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance8 · 7 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance8 · 0 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance7 · 5 OOS
  • 107.620 Other violationOther7 · 0 OOS

ELD & hours-of-service

16 hours-of-service / ELD violations on record · most recent Feb 10, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

15ELD device issues
0No log / no ELD
0False logs
1Drove over hours

Trending worse — 60% of ELD violations are in the last 24 months.

Crash history· 75 total · 10 in 24 mo

75
Total crashes
10
In last 24 mo
5
Fatal
35
Injury
YearCrashesFatalInjuryTow
20264013
20255135
20244124
20234114
20227036
20213013
20203023
20194014
20184004
20173003
20161010
20153023
20132022
20122012
20101011
20091001
20081001
20072012
20042002
20033003
20025035
20001011
19992122
19982022
19972122
19952012
19942022
DateStateFatalitiesInjuriesTow-away
May 15, 2026NC01No
Feb 6, 2026VA00Yes
Feb 5, 2026NC00Yes
Feb 3, 2026NC00Yes
Sep 4, 2025VA11Yes
Sep 3, 2025NC00Yes
Aug 8, 2025SC01Yes
May 20, 2025SC01Yes
Jan 13, 2025VA00Yes
Aug 5, 2024NC00Yes
Jun 24, 2024NC10Yes
May 16, 2024NC08Yes
Apr 25, 2024DE02Yes
Oct 24, 2023NC00Yes
Sep 1, 2023GA00Yes
May 24, 2023VA00Yes
Mar 6, 2023GA13Yes
Dec 12, 2022VA00Yes
Dec 6, 2022FL01No
May 31, 2022NC02Yes
Jan 13, 2022FL00Yes
Jan 5, 2022VA00Yes
Jan 4, 2022VA01Yes
Jan 3, 2022NC00Yes
Sep 28, 2021VA00Yes