No. Neither one requires it. And given the fact that I do this for a living it is my opinion that neither one needs it either.
What does flipping the switch with a wet hand matter? What about the bath fan? Kitchen lights? Garage lights? All these areas you could have wet hands.
Sometimes I feel like if I answer any more questions it is like someone trying to climb over a fence to jump off a bridge and me giving them a boost.
Answers based on the 2008 & 2011 NEC.