|Number of tests:||4|
|Number of questions:||30|
Directions: To obtain this endorsement for hauIing hazardous materials, applicants must pass a 20-question test. Before taking the test, applicants must pass a Transportation Security Administration background check. And to pass the test, applicants must score at least 80%. Test questions are from the South Carolina Commercial Driver Handbook. The Hazardous Materials endorsement can be used with the Class A, B, or C CDL. If you need additional information, please contact your local DMV office. You can find your nearest DMV office at South Carolina DMV locations.
Check your tires for correct pressure.
Check your speedometer to keep at the lower speed limit.
Change gradually to the lower speed limit.
Stay twice as far behind other cars.
Come to a full stop, then go when it is safe to do so.
Proceed carefully through the intersection, not always stopping.
Slow down and prepare to stop only if cars are approaching you.
Stop only for traffic on an intersecting road.
Only a blood alcohol level greater than .05
Alcohol does not
Even the smallest amount of alcohol
Only a blood alcohol level greater than the legal limit
Where there is a red light
When a traffic officer orders you to stop
All of the above
At an intersection with a stop sign
X intersection ahead warning sign.
Railroad crossing ahead warning sign.
Advance warning of a cross intersection.
No right turn warning.
Keep to the left of obstruction.
Left lane ends.
Divided highway ends.
Keep to the right of obstruction.