|Number of tests:||3|
|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 Arizona 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 Arizona DMV locations.
Allow a following distance of at least 2 car lengths
Allow a following distance of at least 4 motorcycle lengths
Allow at least 4 seconds of following distance
Allow at least 2 seconds of following distance
Too much sleep the night before your trip
Frequent rest stops
Staring at the roadway for long periods of time
Short trips on expressways
All of these.
Even the smallest amount of alcohol
Only a blood alcohol level greater than .05
Alcohol does not
Only a blood alcohol level greater than the legal limit
No left turn.
Stop as long as the red lights are flashing.
Slow to 25 MPH and pass cautiously.
Stop, then proceed when you think all of the children have exited the bus.