Um, Don .... The K-19 boys can tell you that rain suits (even Tyvek ones) don't do much for Gamma Radiation ... But then again, from what I'm told, most thongs only emit Alpha Particles ... so you're probably okay. Mumus are known for highly focused Beta Rays, by the way ...
If our Safety O wasn't twerping out over butt parking, he would have already briefed you on this ... But he's not nukleer trainedicated like we are

(I spent 5 days in the nukleer Navy oncet...)
Nice booty , um, I mean booties, by the way.