Question

which of the following only requires on - the - job training?
physician assistant
massage therapist
chiropractor
physical therapy assistant
none of the above.

Explanation:

A physician assistant typically needs a master's degree and licensure. A chiropractor requires a Doctor of Chiropractic degree and licensure. A physical therapy assistant usually needs an associate degree and certification. A massage therapist often needs to complete a training program (not just on - the - job training) and get licensed in many places.

Answer:

E. None of the above.