Originally Posted by
lilflyboy262...2
@Aero Cat. Because it is a hammer that is traditionally used for engineering rather than building. It's been renamed by the great unwashed public for ease of distinction between a "builders hammer" and an "Engineers hammer."
As for how do they know? Maybe found it or maybe took an educated guess due to it needing to be something with a point so it can break through strengthened window? Who knows....
Ah, I hadn't heard of it being called an engineers hammer, I thought you were implying that it was literally an aircraft engineer's hammer.