We have seen one slaughter properly but know he doesn't know הלכות שחיטה may we eat from something new he has slaughtered?
הסימנים were not checked after the שחוטה. May we eat the animal?
הסימנים were not checked after the שחוטה. Does it have טומאת נבלות?
הסימנים were not checked after the שחוטה. A wolf took them and returned them punctured. Are we concerned that there was already a hole where the wolf bit?
Are we more stringent about danger than about prohibitions?
מי חטאת was left uncovered. If we find someone covered it may we still use it?