A-ox Welding Supply Company INC Safety Record
DOT# 44382 · Sioux Falls, SD 57104 · 6053361125
Excellent safety record — scored 7/100 (lower is better). This carrier has one of the best inspection records on file.
Last inspected 03/11/2026
Safety Score Breakdown · 7/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, A-ox Welding Supply Company INC (DOT# 44382) in Sioux Falls, South Dakota has 65 inspections on record and a 10.8% vehicle out-of-service rate. Safety grade: A (excellent safety record).
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.
Inspection History · 65 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 |
|---|---|---|---|
| 03/11/2026 | MN | 0 | 0 |
| 02/19/2026 | MN | 0 | 0 |
| 11/20/2025 | SD | 0 | 0 |
| 11/11/2025 | SD | 0 | 0 |
| 11/03/2025 | SD | 0 | 0 |
| 10/08/2025 | SD | 0 | 0 |
| 09/15/2025 | SD | 0 | 0 |
| 08/29/2025 | SD | 0 | 0 |
| 07/24/2025 | MN | 0 | 0 |
| 07/22/2025 | NE | 2 | 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.