Hey Jeremy,
We've been a 4x10 house for a couple of years now.
It's worked out very well for us and our staff. I'll table to cultural/work-life-balance PROs to the side (almost all PROs here).
Logistics: We've got a head brewer and 5 staff that brew/cellar/package. Our head brewer is on salary and working 5 days per week (Tues-Sat). I work Mon-Fri and typically come in on Sunday's to make sure nothing is on fire.
We've found that using this type of schedule allows us to run operations more smoothly. Our start times typically run at 6am for AM brewer, 8am for cellar, and 11am for PM brewer + PM cellar. The longer shifts, with continual overlap, ensures that projects are completed on a timely manner AND the PM brewer is not stuck with an unfair amount of work. A 10 hour shift also allows for greater flexibility of work-items-projects during the day as well as some buffer in case there are issue (the tank didn't charge enough, didn't have enough clean kegs, delivery is an hour late, et al). It also means we've got production staff on the floors from 6-amish until 9-pmish; so lots of timing and project flexibility. The lynch pin of this involves our head brewer and myself to be here full time 5 days per week and then checking in on weekends.
PROs: Longer projects are completed by a single employee (instead of tagging in someone else), there is greater overlap of shifts in case tag-ins are needed, generally more hands over a longer set period of time.
CONs: Scheduling needs to be a bit finer toothed, making sure to stack labor appropriately so you're not long/short, heat exhortation during the summer months (really making sure everyone is taking cold breaks, drinking lots of fluids, et al)
Hope that helps!
Cheers,
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Benjamin Turkel
Production Manager
Boomtown Brewery
Los Angeles CA
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