BASIC NEC CODE RULES AND DESIGN PRACTICE

b. Any other location where portable equipment is likely to be used with grounded surface or wet areas, shops, warehouses, comfort station, etc., GFI outlets are about $20 , GFI breakers are about $35. c. Reduce outlet loading from the 10 maximum per 20 Amp circuit to less in areas of large load, shops, repair facilities, etc. d. ................
................