Section 690-338 - Guarding of longwall cables(a) High-voltage cables.--High-voltage cables shall be guarded at the following locations:(1) Where individuals regularly work or travel over or under the cables.(2) Where the cables leave cable handling or support systems to extend to electric components.(b) Intent and design of guarding.--Guarding shall minimize the possibility of miners contacting the cables and protect the cables from damage. The guarding shall be made of grounded metal or nonconductive flame-resistant material.2008, July 7, P.L. 654, No. 55, §338, effective in 180 days [ 1/5/2009].