Lebaka:
1. Hore na mabone a UV a butsoe, ekaba tanka ea metsi e sebetsa ka tloaelo
2. Mabone ha a hatisa pele {{0} Empa ha ho na mabone a ho hatisitsoeng.
3. Mefuta e ka har'a tanka ea metsi e kheloha {{0 0}}
Tharollo:
1. Bulela mabone a UV kapa tanka ea metsi a metsi
2. Likopo tsa Chang kapa tšela tharollo ea antifreezing ka tankeng ea metsi
3. Leleka metsi ka tankeng ea metsi ka botlalo {{{0 0}} Ho hlakola li-FALTER mme o e hloekise {0 0}} Hent ka hare ho tanka
