If you use prepared forms, make sure you have an ample supply. The same warning pertains here that pertains to parking. In major governmental areas, you may be out of luck if there is no public cafeteria. Scout the area. Personally, I prefer to work through lunch and gorge at the end of day, instead of sacrificing research time.
Genealogy can be an aerobic sport.
Find out if there are stepladders. Be sweet and nice and see if you can get help from the office staff if doing this work yourself is a problem. You can pull a muscle hoisting a heavy deed book over your head. Learn how to lift. The old will and probate books for Switzerland County are in the basement, which is dungeon-like and cramped.