Commonwealth Insulation Services INC Safety Record
DOT# 3239804 · Randolph, MA 02368 · 3397889104
Average safety record — scored 40/100. This carrier's inspection results are typical for the industry.
Last inspected 10/15/2025
Safety Score Breakdown · 40/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Commonwealth Insulation Services INC (DOT# 3239804) in Randolph, Massachusetts has 10 inspections on record with 27 violations and a 0.0% vehicle out-of-service rate and 1 crash. 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 · 27 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 |
|---|---|---|---|
| 10/15/2025 | MA | 0 | 1 |
| 09/13/2025 | MA | 0 | 0 |
| 09/10/2025 | MA | 0 | 0 |
| 08/14/2025 | MA | 0 | 1 |
| 05/05/2025 | MA | 0 | 0 |
| 04/02/2024 | MA | 0 | 0 |
| 02/19/2024 | MA | 0 | 1 |
| 01/19/2024 | MA | 0 | 1 |
| 08/04/2023 | MA | 0 | 1 |
| 07/25/2023 | MA | 0 | 2 |
Crash History · 1 record
| Date | State | Fatalities | Injuries | Tow-Aways |
|---|---|---|---|---|
| 02-DEC-24 | MA | 0 | 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.