Originally Posted by
rickair7777
Lots of things get plugged into shore/ground power in wet environments. Boats, planes, RV's, cargo containers, etc.
The common theme? The power cord is turned off while a person is connecting it, and only switched on after the connection is made. It's not like your vacuum cleaner at home.
True, but in 30 years of boating I have yet to see a shore power connection that doesn't show major signs of arcing. 120v-30a.