It would require a Class B CDL, without an air brake restriction (there is no air brake endorsement - only a restriction if you don't pass the written air brakes test and perform your pre-trip and road tests in a vehicle so equipped). You would only need a Class A if that vehicle was going to tow a trailer with a GVW in excess of 10,000 lbs.
If it doesn't have a trailer weighing over 10,000 lbs, Class B will be fine.
Yes,to drive a one ton dump truck a commercial driver's license is required;
96 inches for the cab, and the dump body can be up to 102 inches wide.
20.000 - ~25,000, depending on specifics.
To drive a dump truck the type of insurance you're going to need is commercial truck insurance. But you're also going to need a special license to drive a dump truck as well. Call your insurance provider and they can probably give you more information.
Depends. 17 tons, give or take, is typical.
They're usually between 11 - 12 feet tall at their tallest point.
You would need a Class A CDL for Dump Truck. It's not as intense as more restrictive classes of CDL.
A dump truck with two drive axles.
You would have to go to the DMV in your state and apply for a CDL license. However, in order to get a license to drive a dump truck, you first have to take and pass a course for commercial trucking.
Learning how to drive a dump truck.
Not if it has a Gross Vehicle Weight Rating of 26,000 lbs. or less.
Concrete is measured in yards, not tons. As for permissible tonnage on a dump truck, it'll vary by state. IIRC, in North Carolina, a tri-axle dump is typically good for 16 - 18 tons, dependent on tare weight, wheelbase, and whether they're traveling on primary or secondary roads.