No reason to lie. When they offer you something, you tell them no thank you I don't drink. If they can't accept that you don't drink, then find different friends.
I would wear the suit. You are going to take off the jacket once he puts you on the machine. I also think it will be better to overdress than underdress.
I use the listen only Ear Hugger on my Motorola XTS5000. I have to replace it for the third time because the audio keeps cutting in and out on me. I was hoping to get some suggestions for earpieces. I really want to keep my speaker mic so listen only is important to me.
One time I did. There was some construction going and some clown ended up coming the opposite way. She was in front of me and after a minute with my lights and siren going off, she finally put it together that she backed up and got out of my way.