Jr Mobile Mechanic (USDOT 3978092)
No blockers or cautions found.
- DOT number
- USDOT 3978092
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 236 BEACON ST, CLINTON, MA 01510
- MCS-150 last filed
- 2024-02
Frequently asked questions
What carrier is DOT 3978092?
DOT 3978092 (USDOT 3978092) is Jr Mobile Mechanic, an intrastate non-hazmat motor carrier.
What is Jr Mobile Mechanic's USDOT number?
Jr Mobile Mechanic's USDOT number is 3978092. No MC docket number is on file.
Is Jr Mobile Mechanic currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Jr Mobile Mechanic have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Jr Mobile Mechanic's safety record?
FMCSA records show no vehicle inspections for Jr Mobile Mechanic in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.
What is Jr Mobile Mechanic's CSA score?
FMCSA does not publish a single CSA score for carriers. Jr Mobile Mechanic's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Jr Mobile Mechanic's FMCSA safety rating?
Jr Mobile Mechanic has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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