â¢It allows you to temporarilly disconnect your wiring from the telephone company's wiring for troubleshooting purposes. Generally, the demarc is located on the exterior of your home in a grey or black box.
Leg Curls. In leg curls, you either sit or lie on the bench, or you stand facing the cables with your legs straight. After securing your ankles under the pad or attaching the cuff to your ankle, you bend your knee to bring your heel toward your bottom.
Also notice that a switch leg is a set of ungrounded conductors (a.k.a. hot) that may contain a white ungrounded conductor (a.k.a. white wire used as a hot wire using an exception in the NEC allowing a white conductor to be hot but only if used as a switch leg without a grounded conductor (a.k.a. neutral or grounded leg)