Ngaphambi kokungena emsebenzini, kufanele silandele imihlahlandlela ye-《洗手消毒规程及要求》 ukuze siqinisekise ukuthi sihlanza izandla futhi sithobela izidingo zokuhlanzeka, futhi kufanele silandele izindinganiso zokukhiqiza ukuze siqinisekise ukuhlolwa okuhle.