approved mounting holes for screws used to secure boxes to a structural member using brackets on the outside of the enclosure shall be. listed floor boxes _ for the application shall be used for receptacles located in the floor true true or false, boxes, conduit bodies, and fittings installed in wet locations shall be listed for use in wet locations. rigidly and securely fastened in place surface mounted outlet boxes shall be. ![]() true true or false, surface extension shall be made by mounting and mechanically securing an extension ring over the Box, unless otherwise permitted. rigidly when mounting an enclosure in a finished surface, the enclosure shall be _ secured to the surface by clamps, anchors, or fittings identified for the application. marking for conductor sizes and combinations not included in chapter 9, tables 1 or 2, the total cross-sectional area of the fill shall not exceed the cross-sectional area of the conductors specified in the _, based on the type of conductor identified as part of the product listing. ![]() true true or false, power distribution blocks shall be permitted in pull and junction boxes over 100 cubic inches when they comply with the provisions of 314.28 E1 through 5? approved _ drainage openings not smaller than 1/8 inch and not larger than 1/4 in in diameter shall be permitted to be installed in the field in boxes or conduit bodies listed for use in damp or wet locations. 35 lbs list of outlet boxes to support ceiling-suspended fans that weigh more than _ lbs shall have the maximum allowable weight marked on the box. gravel, non-cohesive granulated spoil listed boxes in hand hole enclosures designed for underground installation can be directly buried when covered by_ if their location is effectively identified and accessible. 1/4 where nonmetallic sheathed cable or multi conductor type UF cable is used, the sheath shall extend not less than_ inch inside the box and Beyond any cable clamp. false true or false, exposed live Parts on the power distribution block are allowed when the junction box cover is removed. 18 2 Intermediate metal or rigid metal conduit threaded wrench tight into an enclosure can be used to support an outlet box containing devices or Luminaires, if each Raceway is supported within _ in. 8 inches when type NM cable is used with non-metallic boxes, not larger than 2 1/4" X 4", securing the cable of the box shall not be required if the cable is fastened within _ in. ![]() listed and marked power distribution blocks installed on the line side of the service equipment shall be _ "suitable for use on the line side of service equipment" or equivalent. double a device or utilization equipment wider than a single 2-inch device box shall have _ volume allowances provided for each gang required for mounting. single where a Luminaire stud or hickey is present in the Box, a _ volume allowance in accordance with table 3 14.16 B shall be made for each type of fitting, based on the largest conductor present in the Box. nonmetallic sheathed, nonmetallic Raceway, flexible cords nonmetallic boxes can be used with what? one where a box is provided with _ or more security installed barriers, the volume shall be apportioned to each of the resulting spaces each barrier if not marked with its volume, shall be considered to take up 1/2 cu. canopy, cover, faceplate in completed installations, each outlet box shall have a what? double each strap containing one or more devices shall count as a _ volume allowance in accordance with table 3 14.16 B, based on the largest conductor connected to the device or equipment supported by the strap. 50 Luminaire that weighs more than _ pounds can be supported by an outlet box that is listed for the weight of the Luminaire to be supported. XHHW Unless otherwise specified, the applicable product standards evaluate the fill markings covered in 314.28 A3, based on conductors with type _ insulation. ![]() Taps, devices, splices short radius conduit bodies such as capped elbows and service entrance elbows that enclose conductors 6 AWG or smaller shall not contain.
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