Look up a carrier / DOT 348981
USDOT 348981W B MASON CO INC
14% of inspections ended in an out-of-service order.
This describes the roadside inspection record, not an official safety rating. FMCSA issues Satisfactory, Conditional and Unsatisfactory ratings through a separate compliance review, and most carriers have never been rated.
Inspection summary
| Inspections on file | 50 |
|---|---|
| Clean, no violations | 31 |
| Ended out of service | 7 |
| Out-of-service rate | 14.0% |
| Most recent | 2026-08-31 |
Showing the 50 most recent inspections held for this carrier. FMCSA keeps a rolling window, so this is a recent record rather than a lifetime one.
Recent inspections
| Date | State | Level | Violations | Service |
|---|---|---|---|---|
| 2026-08-31 | NY | Driver only | 0 | In service |
| 2026-08-26 | NY | Full | 4 | Out of service |
| 2026-08-25 | MA | Driver only | 1 | In service |
| 2026-08-25 | NY | Full | 0 | In service |
| 2026-08-21 | NY | Full | 1 | In service |
| 2026-08-20 | NY | Walk-around | 0 | In service |
| 2026-08-20 | NY | Driver only | 0 | In service |
| 2026-08-18 | NJ | Walk-around | 1 | Out of service |
| 2026-08-17 | MD | Walk-around | 1 | In service |
| 2026-08-13 | NJ | Driver only | 1 | Out of service |
| 2026-08-12 | NY | Walk-around | 0 | In service |
| 2026-08-11 | NY | Walk-around | 0 | In service |
| 2026-08-05 | PA | Driver only | 0 | In service |
| 2026-08-04 | NY | Walk-around | 3 | In service |
| 2026-07-31 | MD | Full | 0 | In service |
| 2026-07-31 | NY | Walk-around | 3 | In service |
| 2026-07-28 | VT | Driver only | 0 | In service |
| 2026-07-28 | VT | Driver only | 0 | In service |
| 2026-07-28 | ME | Walk-around | 1 | In service |
| 2026-07-28 | NY | Walk-around | 3 | In service |
| 2026-07-28 | PA | Driver only | 0 | In service |
| 2026-07-27 | MD | Walk-around | 1 | Out of service |
| 2026-07-24 | FL | Walk-around | 0 | In service |
| 2026-07-24 | NY | Walk-around | 0 | In service |
| 2026-07-23 | FL | Walk-around | 0 | In service |
Violations found
Every violation recorded across the most recent inspections. An out-of-service violation means the vehicle or driver was ordered off the road at the roadside.
| Code | Violation | Service |
|---|---|---|
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | In service |
| 393.9A-LHLI | Lighting - Headlamp(s) - Any inoperative | In service |
| 393.9A-LFTSI | Lighting - Front - Turn signal - inoperative | In service |
| 393.201B-FR | Frame - Cab or body mounts loose/broken/missing | In service |
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | In service |
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | In service |
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative | In service |
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative | In service |
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative | In service |
| 392.2-SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety official, signal, sign, light, lane marking, other | In service |
| 383.91A-LCDL | License (CDL) - Operate a CMV without proper CDL class | Out of service |
| 391.11B2-Q | Driver cannot satisfy the English language proficiency requirements of 391.11(b)(2) in accordance with the current corresponding FMCSA enforcement guidance (391. | Out of service |
| 392.2-SLLEWA1 | State/Local Laws - Excessive weight - 1-2500 lbs over on an axle/axle groups | In service |
| 393.55D1-B | Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1, 1997 and each single unit CMV on or after 1998. | In service |
| 392.82DUMT | Driver - Using a hand-held mobile telephone | In service |
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | In service |
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | In service |
| 396.3A1-BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Out of service |
| 393.53B-B | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | In service |
Source: FMCSA Company Census, Vehicle Inspection File and Inspections and Violations, via data.transportation.gov. Refreshed daily. Verify against FMCSA directly before relying on any of this to tender a load.