I have 92 hrs this month with 9 days off. The only reason I have 9 days off this month is because there are a lot of Panamanian holidays in November that are government mandated to have off. Thus Copa gives you Comp days for those. Otherwise it is 7 days off a month.
There is no bidding system. You can "request" two flights a month but that goes by seniority. Scheduling hands you a schedule around the 26th of the month.
PBS is supposed to be coming but an email came out a few weeks ago that said it will take at least 9 months.
ATP written is the exact same as in the states. Get the Gleim or sheppard air or just go in with the answers and you'll be fine.