I have NOT been lurking
Sups ask in Franklin ParkThat's how it worked in my old building. Started at the top on the part time seniority list, that person picked and down the list it went. Same for full-time,22.3 and for feeders. All obviously had separate vacation schedules, but you get the point. Everything had to be submitted by the end of November for the following years vacation. So everyone knew what they had and could plan their vacations well in advance.