Welcome to our home and hearth - we work to normalize OC as we go about our everyday lives.
Think you will find that the horror stories are most exaggerated and made by those that would prefer "surprising" bad guys, rather than preventing the incident. You are experiencing typical newbie feelings - having relatives visit you at the beginning of your experience journey doesn't make it any easier.
Those who have been there before you have paved the way - LEOs and LEAs are quite aware of the legality of OC in Nevada. After the sun comes up, some locals will undoubtedly add their thoughts.