Where device boxes are installed in walls or ceilings with a noncombustible surface, the edge of the box must __________ the wall or ceiling surface.
A) not be set back farther than 1/8 inch from
B) not be set back farther than 1/4 inch from
C) not be set back farther than 1/2 inch from
D) be flush with

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The Answer of Where device boxes are installed in walls or ceilings with a noncombustible surface, the edge of the box must __________ the wall or ceiling surface.
A) not be set back farther than 1/8 inch from
B) not be set back farther than 1/4 inch from
C) not be set back farther than 1/2 inch from
D) be flush with

Where Device Boxes Are Installed in Walls or Ceilings with a Noncombustible