As long as the rig is not running when you touch any of those, you should be fine
![Smile :) :)](/data/assets/smilies/smile.gif)
And if you really need to keep touching all that stuff, you might as well get a Wristband that helps discharge the static by connecting one end to the case and then go ahead handling such things, that is, if you're so worried about the whole thing.
I wouldn't be.....