Training everyone is a waste of resources and doesn't serve a purpose but to generate more "gee whiz" records.
Get people familiar with your policy, get them familiar with what they really need to know, like how to access and use documented information relevant to their responsibilities (procedures, instructions, records); their individual responsibilities and so forth, but don't waste their time or yours (Time is = to $$$) teaching the average, everyday employee all, the gibberish between 4.1 to 10.3