Recommendations on new shop

Make sure you put in twice as many electrical outlets as they think you'll need...and put 220 on both ends
The receiver in the floor is one I heard about after it was too late...been trying to figure out a way to do that since
Put light switches by all the entry doors
If they put expansion joints in the slab, put epoxy filler in them - it's a pain to get a cherry picker to roll over them - or a car on wheel dollies