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Are rubberized collapsible containers or “bladder bags” attached to a trailer considered a tank vehicle, thus requiring operators to obtain a CDL with a tank vehicle endorsement?

Document

§383.5 - Definitions  

Guidance Q&A

Question 6: Are rubberized collapsible containers or “bladder bags” attached to a trailer considered a tank vehicle, thus requiring operators to obtain a CDL with a tank vehicle endorsement?

 

Guidance: Yes.

Regulatory Topic: Commercial Driver License Standards; Bladder Bags
Effective Date: Thursday, March 7, 2019
Issued Date: Friday, March 1, 2019