what they have done with others in order to get their ideas and designs to people who need them. it makes no sense for an engineer to design a new water treatment system and never share it with a community who needs one.
engineers also need to be able to communicate to people who are not necessarily engineers. they need to think about who their audience is and how they would speak to them. maybe it is their boss, an outside company, a school group or a group of concerned citizens in a community. would you explain a science project the same way to your teacher as you would to a 