N
Tank Vehicle (N) Endorsement
6 study topics
Haul bulk liquids and gases safely — surge, high center of gravity, outage, and inspection.
Knowledge test only. There is no federal entry-level driver training requirement for the N endorsement, so no training certification is needed — you study, then you take your state's written test.
Create your free account to start these study guides
The account is free, no card needed. Answer a few quick questions, create your account, and your progress is saved on any device. My Path then shows you exactly what to do next.
Thresholds, distances and specific rules vary by state and change over time. Confirm everything here against your current state CDL manual before you test.