Onye nrụpụta okpu mkpuchi anyanwụ n'ogbe nwere okpu mkpuchi anyanwụ nke oge okpomọkụ nke nwere okpu mkpuchi UV buru ibu, Okpu ndị ọkachamara na-ere ahịa n'ogbe.

Atụmatụ:

•Ọrụ aka e ji achọ mma, ọrụ aka mara mma.

•Enwere ike ịhazi ụkpụrụ dịka mkpa gị si dị.

•Ka ị na-achọkwu ihe, otú ahụ ka ọnụ ahịa ya ga-adịkwu mma.

•Ịkwa akwa ahụ dị mma nke ukwuu, ụdị ya dịkwa mma nke ukwuu.