First, you have to take a test. If you pass the test, you basically get the job. You'll be on probation for about 90 days, during which you go through training.

Applied on the website, took two tests at two different locations and days and passed both, received email for group interview in two weeks, filled out paperwork at group interview and got fingerprinted, signed a background check release form and faxed it in, took a drug test, waited to hear that I was finally hired, got an unofficial email saying I was hired.