The measurement of a drilled, reamed or formed hole depth may be inspected in a wide variety of methods. 

No one in their right—or left—mind would knowingly set something up to fail but too often they do just that without realizing it.

The use of the go/no-go fixed limit gage is considered one of the simplest forms of pass/fail attribute inspection.

A highly common application for gages is inspecting threaded holes and shafts.