18 with an intrastate only restriction, 21 for interstate use or anything requiring a hazmat endorsement.
The answers for every state's CDL tests are found in the CDL handbook. If you're not willing to study it and learn these things, well, it's probably for the better that you don't get a CDL.
Yes
Yes
True
Not in Pennsylvania, nor any other state.
Yes. However, your chances of finding employment as a CDL driver with a felony conviction are slim, and you won't be eligible to receive a Hazmat endorsement.
Whatever the employer pays their drivers.
The age of Consent in Pa. is 18
As long as you can safely drive.....there is no age limit.
A CDL is not required until the passenger capacity reaches 16 persons or more (this includes the driver).
A CDL is not required until the capacity of the bus is greater than 15 people (including the driver).
You can get a CDL. But you'd better have a lot of time between your last conviction and the present - I'm talking a decade or more - if you expect anyone to even think about hiring you.