No, a Chinese driver's license cannot be used in California. Drivers from other countries must obtain a California driver's license to legally drive in the state.
none. off road vehicles used for off road purposes only do not require a license. an unlisenced driver can drive off road but is not legal to drive on the city streets or public higways.
A drivers license number is used to keep up with everyone. This is in every state not just Pennsylvania.
yes
Pathos and logos
yes, as long as you obtain a visitors license for that state
KII MII
"Licence" is the spelling common to Commonwealth countries (Canada, United Kingdom, South Africa, Zimbabwe, etc.". "License" is the spelling used in the United States of America (and may be used in Canada, as well).
HGV drivers need a Category C license. The Category C license is used for drivers of large vehicles not weighing more than 750kg. The vehicle is usually a large truck where the cab is permanently attached to the trailer.
If you are speaking about the Freightliner commercial trucks you will need a Commercial Drivers License. The type of CDL will depend on the gross vehicle weight and what it will be used to haul. Most Freightliner drivers need the Class A license and to get that you will need to take a driving test and a knowledge test. You may have to take additional tests depending on what the truck is being used for..
Every States law is different however you cannot possess two different state's driver's license at the same time. The only license that you need to posses is the one in which you are a permanent resident. Any State license can be used in other states to drive as long as it is valid.
As far as I can determine, there is no "international driving permit" that is independent of your drivers license. There are several "international driving permit" forms available from Automobile Associations and such, but these are basically translations of the information shown on your domestic drivers license into several different languages. They must be used in conjunction with your home drivers license; they have no validity on their own.