Star by appling online, then get invited to interview in person. Once you pass that meeting, you will be scheduled to test on accuracy and problem solving skills. If you qualify from a skill perspective, then you are scheduled for a final interview. If accepted, you are scheduled for three weeks of training, which you need to be available for 24 hours per day. It was really exhausting, and I had one period where I worked nine days long, ten hours per day.