FREE CDL Tank Endorsement Test Online | South Dakota 2024 Page 2 of 3
Train for FREE with our South Dakota 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 SD tank license in 2021, 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.
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8 . In the event of a cargo fire, opening trailer doors may cause a fire to expand because:
It will provide more light.
In the event of a cargo fire, you should not open the trailer doors. Doing this could cause the fire to flare up by giving it access to more oxygen.
9 . If a driver has stopped on the road and is placing triangles to warn other motorists:
For your own safety, when placing reflective warning triangles, you should carry them between your body and the oncoming traffic.
10 . Tanks have high centers of gravity, which means:
They are easy to steer.
Tank vehicles have high centers of gravity, which makes them vulnerable to rollover.
11 . In the event of a fire, what should you do before opening trailer doors?
If you are experiencing a truck fire, you should not attempt to open trailer doors without first feeling the doors to see if they are hot. If the doors are hot, there may be a cargo fire. In this case, leave the doors closed because opening the doors could worsen the fire by supplying it with more oxygen.
12 . How long do shippers need to keep a copy of shipping papers for hazardous materials?
10 years
