§ 39.159. Grounding noncurrent-carrying metal parts.
(a) Exposed noncurrent-carrying metal parts of switch and fuse cases, levers, and other similar parts with live parts liable to leak, creating a hazard, shall be permanently grounded according to the provisions of § 39.103 (relating to protective grounding).
(b) Minor parts, such as ferrules of knife switches, which are not liable to become alive, are excluded from compliance with subsection (a).
Cross References This section cited in 34 Pa. Code § 39.103 (relating to protective grounding).
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