Umongo wokuqinisekisa ukuphepha

Umongo wokuqinisekisa ukuphepha

Ingqikithi yokuqinisekisa ukuphepha ukulawula amandla, njengamandla amakhemikhali, amandla kagesi, amandla omshini, amandla adonsela phansi njalo njalo. Sidinga ukusebenzisa izindlela ezahlukene, okuhlanganisa i-PPE nezindawo zokuvikela ukuphepha, ukuze la mandla angasetshenziswa ngqo emzimbeni wethu womuntu.
Sithatha isibonelo, uZhang SAN epayipini (i-asidi ephakathi) njengomsebenzi wokulungisa, kodwa ivalvu ezindaweni ezikude, wakhuluma ngaphambi kokuba ivalvu ivalwe, kodwa hhayi ngenxaIthegi yokukhiya ngaphandleimisebenzi, i-li si ngesikhathi sokuqapha, isimo esingaziwa, ithole ivalvu ivaliwe, ivalvu iyavuleka, iholele ngqo kumakhemikhali, i-zhang SAN acid burn.
Lezi yizibonelo zokwehluleka ukulawula amandla ngendlela efanele.