Hooks are normally attached to the structure supporting the drop ceiling (normally the steal beams, not the wire or threaded rod supporing the grid), then cabling run through them. If the drop ceiling ...
A. Raceway and cable assemblies must be secured and supported per the requirements in Sec. 300.11. (A) Secured in Place. Raceways, cable assemblies, and enclosures ...
A. You can find these requirements in Sec. 300.5. Here’s a short recap for your review. (A) Minimum Cover Requirements. When cables or raceways are installed ...
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