I can only say " Lucky you !!" because from experience, I can tell you it is very uneven. You get some outstanding chaps whereby I sleep like a baby, some others should altogether be out the shop. Plain simple.
Just to raise a topic of discussion.
Being the Captain the ultimate responsible for the safety of the flight can he/she refuse to take off with a FO which he/she deem not sufficiently proficient on the type?
FSLF