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 | 34 |
| Ended out of service | 7 |
| Out-of-service rate | 14.0% |
| Most recent | 2026-08-05 |
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 |
|---|---|---|---|---|
| 2026-08-05 | PA | Driver only | 0 | In service |
| 2026-07-31 | MD | Full | 0 | In service |
| 2026-07-31 | NY | Walk-around | 3 | In service |
| 2026-07-28 | PA | 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 | VT | Driver only | 0 | In service |
| 2026-07-28 | VT | 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 | MA | Driver only | 1 | In service |
| 2026-07-23 | FL | Walk-around | 0 | In service |
| 2026-07-23 | MA | Driver only | 0 | In service |
| 2026-07-15 | MD | Full | 0 | In service |
| 2026-07-15 | PA | Full | 0 | In service |
| 2026-07-09 | FL | Driver only | 0 | In service |
| 2026-07-09 | ME | Driver only | 0 | In service |
| 2026-07-09 | NH | Driver only | 0 | In service |
| 2026-07-08 | RI | Driver only | 1 | In service |
| 2026-07-08 | NH | Walk-around | 0 | In service |
| 2026-07-06 | NH | Driver only | 0 | In service |
| 2026-07-02 | NY | Walk-around | 0 | In service |
| 2026-07-01 | PA | Driver only | 0 | In service |
| 2026-07-01 | MD | Full | 1 | 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 |
|---|---|---|
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection | In service |
| 392.2-SLLLR | State/Local Laws - Lane restriction violation | In service |
| 393.47E | Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt | In service |
| 393.75A3-TAOL | Tires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Out of 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 |
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.