They call and ask you to come in for an interview, then you get there and fill out an application and your I9 and tax information to do your taxes. Then in the interview they find out your skills and ask what pay you are looking for. Then if they find something they think you like they call you and if you say yes, they submit your resume to the company and if the company likes your resume they set up an interview, then if you and the employer like eachother they set up a start date.