Conduit to the Beyond
Type Electrical Nonmetallic Tubing shall be securely fastened in place within 3' of each fitting or box where it terminates and no more than 3' thereafter.
362.30(A)
Electrical Metallic Tubing with factory threaded integral couplings complying with 358.100 shall be permitted.
358.28(B) Exception
The minimum radii of a bend for a 1/2" section of FMC is 12 and 1/2".
T360.42(A)
Splices and taps may be made within Underfloor Raceways provided the raceway is trench-style with an accessible, removable cover, and provided the splices and taps do not fill more than 75% of the raceway area.
390.56 Exception
Each length of High Density Polyethylene Conduit shall be clearly and durably marked every 10' as required in 110.21.
353.120 MARKING
For solid bottom Cable Trays, the ampacity of signle conductor cables shall be determined by 310.14(B)
392.80(A)(2)(C) Exception
Tubular Covered Conductors are not permitted to be used:
1. In any hazardous (classified) location except as permitted by other articles of this code
2. For the support of luminaires or other equipment
3. Where concealed by the building structure
4. Where accessible to other than qualified person(s)
369.12
Where a snap switch is used to control only one receptacle on a branch circuit, the switch shall be permitted to be rated not less than the rating of the receptacle.
404.14(G) Exception
I am adding a section onto an existing Flexible Bus System. The addition will be of a smaller size than the existing system. What do I need to do with my OCPD?
371.17(G) Add OCPD at the point where size is reduced.
Panelboards other than of the dead-front, externally operable type shall be permitted where accessible only to qualified persons.
408.38 Exception