1. Yandisa uvavanyo lwezinto ezikhawulezileyo kwaye lufake ngokuqinisekileyo indlela yokuhlola yezinto ezahlukeneyo. Izinto ezingachaziweyo ziyanqatshelwa ngokuqinisekileyo ukungena nokusetyenziswa. Isiqinisekiso nentsimbi kufuneka zibe neziqinisekiso zefektri kunye nokuvavanya ugcino-lwazi. I-Concrete kufuneka zivavanywe ukwenzela ulunganiso, kwaye inqatshelwe ngokuqinisekileyo ukusebenzisa ulunganiso.<br>2. Umgangatho wokuxinzelela wenqanawa, ukubophelela, ukuxhotyiswa kwenqanawa kunye nokubethwa kwesantya asiyi kukhutshwa kwinkxaso enkulu.<br>3. Umntu onikwe ngokukhethekileyo uya kuba nobunxanduva ekufakelweni kwexabiso lomqulu, ukulungiselela umqulu kunye nokuhlanjululwa komngxuma. Ingxaki eziqhelekileyo zobunzulu obufana nentamo, umlinganiselo kunye nomqulu inqamekelwe kakhulu.
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