MSHA - Code of Federal Regulations - 30 CFR 75.604
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MSHA - Title 30 CFR
30 CFR § 75.604
Permanent splicing of trailing cables.


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

(a) Mechanically strong with adequate electrical conductivity and flexibility;

(b) Effectively insulated and sealed so as to exclude moisture; and

(c) Vulcanized or otherwise treated with suitable materials to provide flame-resistant qualities and good bonding to the outer jacket.

(d) Made using splice kits accepted or approved by MSHA as flame resistant.

[57 FR 61223, Dec. 23, 1992]