FREE Double Triple Test Online | South Carolina 2024
Train for FREE with our South Carolina CDL double triple 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 SC CDL double triple 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 may vary from state to state.
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1 . If you are not sure if there is enough space for your vehicle to safely pass under a bridge, you should:
Drive on the shoulder.
If you are not sure that you have enough room to safely fit underneath a bridge or other overhead object, you should slow down and seek an alternate route, if possible.
2 . Stopping distance can be affected by:
Traffic.
Factors that can affect stopping distance include your vehicle's speed, its weight, and the traction provided by the road surface.
3 . When looking under your vehicle's hood during a pre-trip inspection, you should:
Disconnect the radiator.
Before inspecting under a vehicle's hood, make sure the parking brake is engaged and/or the wheels are properly chocked.
4 . To help your vehicle be seen by others:
Your headlights should be used, but only in the rain.
A vehicle's headlights should be clean during trips. This will ensure that the lights can provide as much light as possible, helping the vehicle to be seen.
5 . Air tank drains:
Must remain open while driving.
