Wires being strung near live conductors, should be treated as alive unless effectively grounded.
34 Pa. Code § 39.371
This section cited in 34 Pa. Code § 39.361 (relating to definitions); 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 § 39.451 (relating to general provisions); 34 Pa. Code § 39.461 (relating to general requirements); 34 Pa. Code § 39.471 (relating to general requirements); 34 Pa. Code § 39.491 (relating to general requirements); and 34 Pa. Code § 39.496 (relating to stringing wires).