Topic cluster
FMCSA Audits & Safety Scoring Guides
FMCSA reviews motor carriers on a regular cadence — first through the new-entrant safety audit (within 12 months of activating USDOT), then through ongoing CSA scoring, and sometimes through targeted Compliance Reviews when scores trigger intervention.
These guides cover what auditors actually look at, how the CSA Safety Measurement System computes your scores, and the DOT medical card requirements every CDL driver owes under 49 CFR §391.41.
Guides in this cluster
New-Entrant Safety Audit
The 12-month FMCSA audit walkthrough — the seven items investigators check.
Read guide
CSA Scores & OOS Rate
How FMCSA computes BASIC scores and what the out-of-service rate signals to brokers.
Read guide
DOT Medical Card Requirements
CDL physical qualifications under 49 CFR §391.41 and DOT examiner choices.
Read guide
Related resources
- DQ File Checklist
Every §391 document an auditor will ask for.
- CSA Score Checker
Pull your current CSA percentile by USDOT.