you need have knowledge of robots, PLCs programming skills, EMT/ Teck cable /cable tray lay out skills for example, in auto industry, you need to be knowledgeable in spot welding, arc welding, sealing application carried by all kinds of types of robots, I have seen lots of people can't even move the robots!
Meanwhile, I have seen lots of people come and go because they can't pass the probation!
My job definitely hot, hot, hot! And also very tough, challenging! Not grab off street people can do it!