How to install a cable raceway. The example of a Vogel’s Cable 10 L. Tools required: a bubble level, a screw gun, a pencil and a screwdriver. Step 1: Use the bubble level to trace a vertical line, then put the cable raceway in place and mark the screw holes. Step 2: Screw. Step 3: Slide the cover into the slot to hide the screws. Insert the cables into the cable raceway.