Tank Endorsement Test | Rhode Island 2025 #1 Page 3 of 3
Train for FREE with our Rhode Island tank endorsement practice test online. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a RI tank license in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements for issuing a CDL tank vehicle endorsement may vary from state to state.
15 . What is a bobtail tractor?
Tractors without semi-trailers are referred to as bobtail tractors. Operating a bobtail tractor requires drivers to exercise caution.
16 . When transporting hazardous materials, placards:
When required, hazardous materials placards must be placed on all four sides of a vehicle transporting hazardous materials.
17 . The tractor protection valve:
A tractor protection valve keeps air in a tractor or truck air brake system should the trailer break away or develop a bad leak. The valve will close automatically if the pressure drops to an unsafe level.
18 . If a package contains liquid containers, the box must display:
Packages that contain liquid containers must have orientation markers. Arrows displayed on the box should be pointing in the correct upright direction.
19 . Of the following, surge is strongest in:
Smooth bore tanks, which lack internal bulkheads to limit the flow of liquid, are the most vulnerable to surge.
20 . To help prevent a rollover, cargo should be:
If a vehicle is top-heavy, it is more likely to roll over. The weight of cargo should be positioned as low in a trailer as possible to minimize this risk.
See the exact questions that will be on the 2025 Rhode Island DMV exam.
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