Purpose

To alert operator to holes which pierce both outer layers, and are both exposed
on the bottom SM layer and covered by SM in the top SM layer.

Note: Category name is dynamic,depending on the drill type involved in the check.

Function

Reports drills which are covered by the solder mask (there are no shapes covering the drill in the corresponding SM layer).

Activation

Covered Drills check in SM Test List is selected and the drill layer pierces (at least one) outer layer.