hook up the environmentally friendly wire towards the ground screw of your switch. this question tests your reasoning ability. measure the gap to determine the correct size for the final piece and then rip it to the proper width on a table saw. my view on this is two-fold. this is an extract taken from our full country risk guide. if you want to have fun... come and join! take some extra food in case you are delayed. when looking over my crystals last night, this one stood out to me. 