This is a complex design, quality assurance, and overall production culture problem. Yes, things should be designed to not be ambiguous, but QA should catch suc

This is a complex design, quality assurance, and overall production culture problem. Yes, things should be designed to not be ambiguous, but QA should catch such issues as well, because this will happen inevitably, sooner or later. And the production culture should disincentivize process violations and "creative" (aka untested) solutions during production, such as hammering a sensor into the place.