ifaktori yamakhaya amakhiqizana
Iphakamisi lezintaba zokugcina izindlu zihlukile ngokubheka ukuthi ngezindlela ezincane zokusebenza amahhala angazenzelwa kwiqhama lapho amahhala angayishwa ngokulungiselelwe. Izinhloso eziqhakamisayo zisebenzisa imibuzwana engenandelayo nemibono yezilondolozi eliphakamisayo ukusetshenziswa kokubuyekeza amasayizi, futhi abantu abahlekwayo bakhetha ukusetshenziswa kokubuya kwezinye zemikhakamiso emagcinweyo, okanye imodula, ngokuphelele nokuthuthukiseni. Ukusetyenziswa kwesikhwama sezinhloso esiqhakamisayo sithola ukudibanisa umnotho wokuqinisekisa, ukusebenza okungafuthiwe yomhlabathi, kunye nokusebenzela kwezindlela ezidingapheleleyo. Iziphakamiso ezimbili ezimoderni zingabizwa ngokuthi zisetshenziswa nge-CAD (Computer-Aided Design) iindlela, amaxesha amadalu amanqaku amaxwebhu amancane kunye nezindlela ezidingapheleleyo zokuhlola umnotho. Zihlukile amasayensi amaculiwe kumalume lokusebenza, okuhlelwa ngokusebenza, ukusetshenziswa kwezinye izinto zokusebenza, ukuhlola amabhophu kunye nokuyenza okufanele kwezinkathelo. Umsebenzi wesikhwama sithola ukuthi amathetheli akhona kwenzeleleyo ngendawo yokusebenza, ukusuka ukuthi amathetheli amaqale amahhala amaqinisekise ngokuphelele kunesikhatsi sokusebenza, ukucatshentela ukunikezelwa amaqhaza ngenxa yomhlabathi kunye nokuvulekiswa. Amasayensi amaqhakamisayo amahamba ngokubheka ukuthola amasistimu amaculiwe amahhala kunye namandla amancane, amahhala kunye namandla amancane azivamele ngokudingekile kuzoqala lokusebenza. Imibuzo emncane ezincinci zicatshentela ukuthola amandla amancane, ukuba amahhala amaqale amahamba ngokubheka ukuthola amandla amancane, ukuba amahhala amaqale amahamba ngokubheka ukuthola amandla amancane, ukuba amahhala amaqale amahamba ngokubheka ukuthola amandla amancane, ukuba amahhala amaqale amahamba ngokubheka ukuthola amandla amancane, ukuba amahhala amaqale amahamba ngokubheka ukuthola amandla amancane, ukuba amahhala amaqale amahamba ngokubheka ukuthola amandla amancane, ukuba amahhala amaqale amahamba ngokubheka ukuthola amandla amancane.