Hazmat Test | Arizona 2024 #1 Page 5 of 5
On our website, we provide FREE practice - CDL hazmat 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 AZ CDL hazmat endorsement in 2024, 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 Arizona requirements for issuing a hazmat endorsement for CDL may vary from those established in other states.
25 . 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.
26 . A placard identifying hazardous materials must be placed:
When required, hazardous materials placards must be placed on the front, rear, and both sides of a vehicle.
27 . 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.
28 . Unless excepted, a shipping paper must list:
Unless excepted, hazardous materials shipping papers must list an emergency response telephone number.
29 . You can find the identification numbers assigned to hazardous chemicals:
The U.S. Department of Transportation (DOT)'s Emergency Response Guide provides information about hazardous materials, indexed by proper shipping names and hazardous materials identification numbers.
30 . The only way to effectively check your tire pressure is:
You must examine each tire on a motor vehicle at the beginning of each trip. The only effective way to check tire pressure is by using a tire pressure gauge.
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