I have an interview with Union Pacific railroad for a welders helper position on Friday. Every other welding job interview ive been to ive worn jeans and boots ready to go to work well this is a littlr different im interviewing with their HR people at a hotel. I dont have a clue what the proper attire is for this interview please help guys.... and if yall have any other tips for me that wohld also be great. Thanks guys much appreciated.