SECTION 15732 - ROOFTOP AIR CONDITIONERS

All boxes, fittings and joints shall be threaded for connection to conduit and shall be explosion-proof. Threaded joints shall be made up with at least 5 threads fully engaged. Grounding: All metal raceways and all non-current carrying metal parts of fixed or portable electrical equipment, regardless of voltage, shall be grounded as provided in ... ................
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