The employe making a protective ground on equipment or lines shall first connect one end of the grounding device to an effective ground connection supplied for that purpose.
34 Pa. Code § 39.402
This section cited in 34 Pa. Code § 39.384 (relating to station protective grounds); 34 Pa. Code § 39.401 (relating to general provisions); 34 Pa. Code § 39.411 (relating to general provisions); 34 Pa. Code § 39.421 (relating to general provisions); 34 Pa. Code § 39.431 (relating to general provisions); 34 Pa. Code § 39.441 (relating to general provisions); 34 Pa. Code § 39.442 (relating to precaution on series circuits); 34 Pa. Code § 39.451 (relating to general provisions); and 34 Pa. Code § 39.461 (relating to general requirements).