atụmatụ:
a) Ejiri akwa na-agbanwe agbanwe ma na-adịgide adịgide.
b) Na-ekpochi nke ọma na-adịghị ahụkebe na nnukwu njikọ eletrik na njikwa ebuli.
c) Na-ebu ngwá ọrụ nchekwa nke ọma n'ime akpa mgbochi izu ohi.
d) Enwere ike ịhazi akara ịdọ aka na ntị.
e) Enwere ọnwa nke oghere dị iche iche iji kpọchie ibe ndị ọkwọ ụgbọ ala, ma ọ bụ plọg na ngwa pụrụ iche buru ibu.
Akpa oghere nwere ike ịgafe n'akụkụ oghere ≥16mm, a pụkwara ịkpọchi ọkpọkọ na ihe mgbochi ≤7mm.
Ime eriri afo, ihuenyo mmetụ na nnukwu ihuenyo. nwere ma ọ bụ ihe nkwụnye pụrụ iche.alarm