Carrier profile · USDOT 1443598 · Updated Jun 13, 2026
GREGG DRILLING AND TESTING INC
113 power unitsSIGNAL HILL, CA50/100
AUTHORITY STATUS UNKNOWN
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
No roadside inspections on record.
Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay
No roadside inspections on the FMCSA record in this window
Crash history· 6 total · 0 in 24 mo
Total crashes
In last 24 mo
Fatal
Injury
| Year | Crashes | Fatal | Injury | Tow | |
|---|---|---|---|---|---|
| 2018 | 1 | 0 | 1 | 1 | |
| 2017 | 1 | 0 | 0 | 1 | |
| 2016 | 1 | 0 | 1 | 1 | |
| 2013 | 1 | 0 | 0 | 1 | |
| 2011 | 1 | 0 | 0 | 1 | |
| 2010 | 1 | 0 | 0 | 1 |
| Date | State | Fatalities | Injuries | Tow-away |
|---|---|---|---|---|
| Oct 10, 2018 | CA | 0 | 1 | Yes |
| Nov 13, 2017 | CA | 0 | 0 | Yes |
| Jun 24, 2016 | CA | 0 | 3 | Yes |
| Jun 14, 2013 | CA | 0 | 0 | Yes |
| Feb 1, 2011 | CA | 0 | 0 | Yes |
| Sep 10, 2010 | CA | 0 | 0 | Yes |