(1) Kaya bolodi la dera lotumizira lili bwino;
(2) Pamene kuchuluka kwa madzi oyenda kuli kochepa kwambiri, madzi oyezedwa amakhala ndi thovu laling'ono, ndipo thovulo limakwera ndikusonkhana pang'onopang'ono pamwamba pa payipi, ndiye kuti malo oyenda madziwo amasintha, ndipo zizindikiro zosokoneza zidzapangidwa mpweya ukakhala wautali, zomwe zimakhudza kulondola kwa muyeso;
(3) Chingwe cha chizindikiro sichinalumikizidwe bwino kapena mphamvu ya kutenthetsa ya chingwecho imachepa panthawi yogwiritsa ntchito, zomwe zimapangitsa kuti muyeso wake ukhale wolakwika;
(4) Mtengo wokhazikitsa magawo a chosinthira si wolondola.
Nthawi yotumizira: Marichi-03-2024