Fill in the blank with the appropriate answer.
Excluding any exception(s), after installation, receptacles __________ faceplates of insulating material, and shall project a minimum of 0.015 in. from metal faceplates.
A. shall be flush with, or project from
B. shall be recessed back a minimum of 1/16 in. from
C. shall be secured to
As per 406.5(d) of the 2011 NEC, "After installation, receptacles shall be flush with, or project from faceplates of insulating material and shall project a minimum of 0.4 mm (0.015 in.) from metal faceplates."
Owen is the owner and president of National Code Seminars and the holder of master electrician certifications in 46 states. He can be reached at firstname.lastname@example.org.