One.
None. TSA agents only know how to remove clothes putting them on is different matter completely.
Seven. One to change it, two to take pictures, and four to make t-shirts for the event.
Two. One to hold it in place, another to rotate the universe around it.
Three. 1 to screw it in and 2 to talk about how much better Neil Peart could've done it
God doesn't think **he's** an electrician.
Watt?!