Open the wires cutter handles and position the electrical cable between the cutter jaws at the point where it needs to be cut (use cutters for 10-gauge wire or smaller). Firmly grip the cutter handles and squeeze them together to close the jaws and cut through the cable. For cables with wires larger than 10 gauge, position the cable on a flat surface, rest the blade of a hacksaw across the cable in the place where it needs to be cut, and saw through the cable until it is separated.
Slide the cable ripper over the end of the cable (bladed end first), moving the ripper's blade along the cable to the point where the cable's outer sheathing needs to be cut back.
Squeeze the cable ripper's two split sections together to press its blade into the sheathing. Continue squeezing the ripper while pulling it toward the end of the cable. Peel away the cable's split outer sheathing to expose the inner wires. Cut off the loose sheathing with wire cutters.