GFI's - strip the line wires if the GFI is protecting more receptacles 3-way switches - strip the common, and always try to use black for common Single pole switch with 3-wire going out to device - we always use red for switched line and black for steady hot 4-way - in and out twisted separate Ganged boxes - wires twisted together and rolled into position they will go Very seldom do we use tape
Sixer
"Will it be cheaper if I drill the holes for you?"