Yiziphi Izibonelo Zothuli Oluvuthayo Futhi Kungavinjelwa Kanjani Ukuqhuma Kothuli

Ngisho nezinhlayiya zothuli ezincane zinamandla okubangela izingozi ezinkulu.

Izintuli Ezivamile Ezivuthayo:

Lezi zihlanganisa uthuli lwensimbi, uthuli lwezinkuni, uthuli lokusanhlamvu, dla uthuli, uthuli lwe-clinker, nokunye uthuli lwensimbi.

Amasu Okuvikela:

Sebenzisa ukuhlanza njalo, ukususwa kothuli ngempumelelo, izinyathelo zokunciphisa ukuqhuma, umoya ofanele, kanye nokulawula okuqinile emithonjeni yokuthungela.