The point is that not all who use this site need to proceed to Digital Electronics but might want get electrician schooling or become an apprentice electrician. Real world training is the only way to learn how work safely with the high current and high voltage (480 VAC) of industrial control systems. That said there may be opportunities for those with limited education to get a job as a field technician for a manufacturer of industrial equipment. Sometimes companies like to hire people with limited technical education to service their equipment in the field. Once trained these field technicians are less likely to switch jobs than a fully trained electrician would.
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