1. The correct definition of ergonomics is: (a) The correct way to position your feet when in front of electronic equipment (b) How to use a computer to view safety software
.(c) The creation and adjustment of products and systems, so that they are comfortable and safe for day to day use.
(d) The creation of products and systems that will not be so comfortable so as to cause the user to fall asleep while using it.

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When you mouse over and click to add a search term this(these) boolean operator(s) is(are) not implied. (select all that apply)?

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