Men working on or near telephone and telegraph lines operated in connection with supply lines shall study and strictly observe this section and §§ 39.492-39.497 in addition to the general rules in §§ 39.331-39.371 and the special rules in §§ 39.411-39.419 and §§ 39.431-39.438 which apply to their work. Reference should also be made to Subchapter B (relating to electric safety regulations).
34 Pa. Code § 39.491
This section cited in 34 Pa. Code § 39.461 (relating to general requirements).