Gcina endaweni epholile, engenisa umoya.
Gcina kude nomlilo nemithombo yokushisa.
Iphakheji iyadingeka ukuze ivalwe, futhi kufanele igcinwe ngokuhlukana nama-oxidizer nama-alkali aqinile, futhi ugweme ukugcinwa okuxubile.
Sebenzisa izibani ezingaqhumi kanye nezindawo zokungenisa umoya.
Akuvunyelwe ukusebenzisa imishini namathuluzi ajwayele ukuvela izinhlansi.
Indawo yokugcina impahla kufanele ifakwe izinto zokwelashwa eziphuthumayo ezivuzayo kanye nezinto ezifanele zokugcina.