I guess the installer of this flexible metal conduit (FMC) figured securing and supporting the conduit was “optional.” I saw many runs of FMC simply strewn about the water pipes and other piping ...
The NEC Articles covering conduit start with Art. 342 and end with Art. 356. The first four conduits are the metal ones: You can use IMC and RMC in all atmospheric conditions and occupancies [Sec. 342 ...