Used tanker trucks can be purchased from a specialized car dealer. These kinds of trucks will often require a special license to operate, but they are not very expensive.
Hazmat haulers do. A food grade tanker, dry bulk tanker, water tanker, etc. would not.
Tanker trucks
no it's transpoted in semis
The steer tires can be regroovable, yes. However, you cannot use recaps if you're running standard 315s. If you're using 385s or something of that sort (typically found on heavy haulers, dump trucks, etc), you can use ONE TIME recaps, but it must still be a virgin casing (no punctures).
There are many different sizes of tanker trucks, - could be anywhere from 1,000 to 10,000 gallons.
A number of different things, and it's also dependent on the truck itself. For a truck delivering construction machinery, it'll be unloaded under its own power. Tanker trucks, dump trucks, and other types will use the PTO system. Forklifts, cranes, grapples, and pallet jacks are also used to unload various types of trucks.
When looking to lift a large tanker truck it requires you to have a big enough jack. Since these trucks are incredibly high off the ground.
No you cannot plug or patch steer tires on a class a commercial vehicle
A tanker is used to transport the Petrol from storage tanks to the petrol station.
The license or training required depends on the company you want to work for and the state of your residence. Most employers list their requirements for operating tanker trucks.
oval tanks for liquid provide better stability in motion than any other tanks.