Ukushiswa okuzenzakalelayo kwemicibisholo emine yokufaka ingozi: kuqinisekisa ukuphepha okungaphezulu.
Uma kwenzeka ibhuleki engazelelwe, inzwa ifunda isivinini sonyawo, amalambu ama-hazard akhanya ngokuzenzekelayo, exwayisa lezi zimoto ezilandelayo.