Jobs to test out in JMST

This one question isn't so much limited to one class but to all adventurers.

Do Adventurers still only get 1 SP upon reaching 1st job, 1 SP upon reaching 2nd job, 1 SP upon reaching 3rd job, and 3 SP upon reaching 4th?

This one question isn't so much limited to one class but to all adventurers.

Do Adventurers still only get 1 SP upon reaching 1st job, 1 SP upon reaching 2nd job, 1 SP upon reaching 3rd job, and 3 SP upon reaching 4th?

Yes.

Regarding F/P mages:

-Does poison and fire DoT stack?
-If two F/P mages use the same DoT skill on a monster, does it get damaged by both DoTs?
-Do ewands affect DoT?