Isicelo: Ifanele i-EVA, irabha, irabha yokwenziwa kanye nezinye izinto zokusetshenziswa zamakhemikhali okufanele zixutshwe, zilamule futhi zihlakazwe.
Isicelo: Ifanele i-EVA, irabha, irabha yokwenziwa kanye nezinye izinto zokusetshenziswa zamakhemikhali okufanele zixutshwe, zixoxwe futhi zihlakazwe.
Isicelo: Ilungele ukulungisa inhlanganisela yepulasitiki, hlanganisa irabha noma ukuqhuba ukucwenga okushisayo nokubumba.
Isicelo:Ifanele ukusetshenziswa kwelabhorethri ukulungisa inhlanganisela yepulasitiki, hlanganisa irabha noma ukuqhuba ukucwenga okushisayo nokubumba.
Isicelo:Khipha ukungcola kokusebenza kwerabha ngokuphusha isikulufu nomsebenzi wokudlulisa.