Mb Tractor & Equipment Safety Record
DOT# 660041 · Plaistow, NH 03865 · 6032864101
Legal name: Summa Humma Enterprises LLC
Average safety record — scored 50/100. This carrier's inspection results are typical for the industry.
Last inspected 03/10/2026
Safety Score Breakdown · 50/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Mb Tractor & Equipment (DOT# 660041) in Plaistow, New Hampshire has 29 inspections on record with 29 violations and a 41.4% vehicle out-of-service rate. Safety grade: C.
Out-of-Service Rates vs. National Average
An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.
Violation Categories · 29 total violations
FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.
Inspection History · 29 records
FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 03/10/2026 | NH | 1 | 0 |
| 11/24/2025 | VT | 1 | 0 |
| 11/18/2025 | ME | 0 | 0 |
| 10/31/2025 | NH | 0 | 0 |
| 10/02/2025 | NH | 1 | 0 |
| 09/29/2025 | NH | 2 | 1 |
| 08/21/2025 | NH | 0 | 1 |
| 06/25/2025 | NH | 0 | 0 |
| 05/15/2025 | MA | 0 | 0 |
| 05/14/2025 | NH | 0 | 0 |
Fleet Profile
Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.