Ana iya saita su don kunna ƙararrawa ko sanarwa lokacin da matakan suka kai wasu maƙasudai.
Za mu iya haɓakawa da keɓance na'urori masu auna matakin matakin don dacewa da takamaiman buƙatu, kamar tsayin tankuna daban-daban, nau'ikan kayan aiki, daidaito daban-daban, tsayin kebul daban-daban da yanayin muhalli.