Mbali yaikulu:
Kutha bwino, kutulutsa bwino komanso kutulutsa mphamvu. ofewa, otsika kukana ndi chabwino matenthedwe madutsidwe, kuthetsa magetsi malo amodzi, sanali kuyaka,kutentha kwambiri, Kuteteza kwa radiation, mayamwidwe amawu, chitetezo cha UV, kusefa, kutsekemera kwabwino, kuvala-umboni, moyo wautali, kulimba kwamphamvu, mphamvu yakudula, kuperewera kwakukulu, kufooka bwino, kukana dzimbiri.
Mapulogalamu:
Amagwiritsidwa ntchito kwambiri ndi nsalu, kusefera ndi mafakitale ena, kupanga ulusi wopota wangwiro, ulusi wophatikana ndi zida zina, thumba la fumbi la anti-static, chitsulo chosungunuka komanso zinthu zina.