Effectiveness assessment of the training strategy revolves around employees visibly observing the leadership commitment to a safe workplace, and leaders in the organization being more knowledgeable on safety with line management accepting their safety responsibilities.
Although as I have already mentioned there are various types of paper, the average thickness of a regular copy paper ranges from 0.05 to 0.10 millimeters. It's obviously much thinner than the old fashioned papyrus and way more lighter than clay.
Card stock is very thick, and not all printers can handle them. I don't have the MP280 printer, but I checked the manual on the internet and it does not list card stock paper as one of the acceptable media types. In fact, the manual states that you cannot use paper more than 28 lbs, except for Canon paper.