If you do have to go down the Melee route, then make sure you are at least 94 for Magic. Weapons wise, you should look at ranged weapons that include the Toxic Blowpipe, the Twisted Bow, or the Rune Crossbow. Other crossbows that can be of use include Karil’s Crossbow and the ...
First Aid only improves the quality of treatment, Electrical only has two functions (Hotwire cars, and make lamps with batteries). I have not yet noted the exclusivity