Engineering, 13.11.2020 06:50 omojay3103

A weatherproof metal junction box measuring 4 in. x 4 in. x 6 in. has been installed to support a luminaire. Two rigid metal conduits have been threaded wrenchtight into the threaded entries of the enclosureThe box has not yet been secured to the brick wall, but both conduits have been strapped to the wall 16
in. from the box. What additional support (from the following list) is required for this box?

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A weatherproof metal junction box measuring 4 in. x 4 in. x 6 in. has been installed to support a lu...