Electrical voltage.

RCW 49.24.340 — under Chapter 49.24 Health and safety—Underground workers..

RCW 49.24.340

In electrical systems installed, no higher voltage than low voltage shall be used underground, except for transmission or other application to transformers, motors, generators or other apparatus in which the whole of the medium or high voltage apparatus is stationary.[ 1941 c 194 s 27; Rem. Supp. 1941 s 7666-35.]