BX (Armor-Clad Cable)
- Stapled
minimum every 4-1/2 ft. and within 12" of boxes. NEC 333-7.
- Provide insulated bushing at terminations. NEC 333-9.
- Nail
plate required where cable is less than 1-1/4" from stud
face. NEC 300-4(a)
- Underside
of joists: Staple at each joist. NEC 333-11.
- In
access attic guard strip if exposed
less than 6 ft. from scuttle. NEC 333-12(a).
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