---
kind: "section"
citation: "30 C.F.R. § 77.602"
title: "30"
number: "77.602"
heading: "Permanent splicing of trailing cables."
url: "https://uscodex.org/cfr/30/77.602"
---

# §77.602. Permanent splicing of trailing cables.


When permanent splices in trailing cables are made, they shall be:

- (a) Mechanically strong with adequate electrical conductivity;
- (b) Effectively insulated and sealed so as to exclude moisture; and,
- (c) **Vulcanized or otherwise made with suitable materials to provide good bonding to the outer jacket.**

## Notes

### Authority

Authority: 30 U.S.C. 811.

### Source

Source: 36 FR 9364, May 22, 1971, unless otherwise noted.