Work installed by an electrical contractor can be concealed after {Ans: Obtaining inspection approval}The minimum dimensions for a concrete Encased steel reinforced base electrode is ______ feet in length and ____ in diameter {Ans: 20 inches, 1/2 inch}A metal fence installed within________Feet of a pool Shall be bonded {Ans: 5}A dishwasher does not need a GFCI when ________? {Ans: Always needs GFCI protection}The volt Ampere rating of a device that consumes 14.5 A on a 240 V circuit is_____. {Ans: 3480watts}A metal light pole must have a accessible hand hole not less than {Ans: 2" x 4"}