The size of the opening of a standard metal device box used to mount a switch or receptacle in a wall is __________.
A) 2" * 4"
B) 2" * 2"
C) 4" *4"
D) 3"* 2"

Name: The size of the opening of a standard metal device box used to mount a switch or receptacle in a wall is __________. A) 2" * 4" B) 2" * 2" C) 4" *4" D) 3"* 2"
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The Answer of The size of the opening of a standard metal device box used to mount a switch or receptacle in a wall is __________.
A) 2" * 4"
B) 2" * 2"
C) 4" *4"
D) 3"* 2"

The Size of the Opening of a Standard Metal Device