Overhead line means any electric supply-line, which is placed above ground and in the open air but excluding live rails of traction system;
Inner liner means a continuous layer of material placed inside a tank or container which protects the construction materials of the tank or container from the contained waste or reagents used to treat the waste.
IntraLATA LEC Toll means IntraLATA Toll traffic carried solely by a Local Exchange Carrier and not by an IXC. "IntraLATA Toll Traffic" describes IntraLATA Traffic outside the Local Calling Area.
Trunk line means a transmission path, or group of
X-ray high-voltage generator means a device which transforms electrical energy from the potential supplied by the x-ray control to the tube operating potential. The device may also include means for transforming alternating current to direct current, filament transformers for the x-ray tube(s), high-voltage switches, electrical protective devices, and other appropriate elements.