Helical Drilling INC Safety Record
DOT# 1167731 · Londonderry, NH 03053 · 7818482110
Good safety record — scored 30/100. Below-average out-of-service rates and few crashes.
Last inspected 07/09/2025
Safety Score Breakdown · 30/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Helical Drilling INC (DOT# 1167731) in Londonderry, New Hampshire has 10 inspections on record with 16 violations and a 20.0% vehicle out-of-service rate. Safety grade: B.
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 · 16 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 · 10 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 |
|---|---|---|---|
| 07/09/2025 | MA | 0 | 0 |
| 04/22/2025 | MA | 0 | 0 |
| 01/24/2025 | MA | 0 | 0 |
| 11/19/2024 | VT | 1 | 0 |
| 11/05/2024 | NY | 0 | 1 |
| 05/06/2024 | NH | 0 | 0 |
| 03/08/2024 | NH | 0 | 0 |
| 11/29/2023 | MA | 0 | 0 |
| 05/16/2023 | CT | 0 | 0 |
| 05/08/2023 | NH | 1 | 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.