Wane yanayi ya kamata alluran rigakafi su kasance?
 
Bidiyo Masu Dangataka
    Kayan samar da sanyi

    Kayan aiki don lura da bayanai na na'urar kayan sanyi

    Gudanar da kayan aiki

    Shirya alluran rigakafi a cikin kowane irin firji

    Kayan samar da sanyi

    Yadda za a duba yanayin sanyin firji

    Tsara Aiki

    Menene manunin aiki?

    Kayan samar da sanyi

    Kulawa da yanayi cibiyoyin kiwo lafiya

Abubuwan amfani

Don ajiye alluran rigakafi cikin aminci, dole a ajiye su a yanayin da ya dace. Sai dai yanayin da ya dace zai iya bambanta a tsakanin alluran rigakafi daban daban.