Bokosi lotsekedwa bwino lomwe lili ndi mphamvu zamagetsi ndi chinthu chokwezeka, chomwe chingagwiritsidwe ntchito pazida za firiji kuchokera ku 5 mpaka 15 ℃, -5 mpaka 5 ℃ ndi -15 mpaka -25 ℃ motsatira, ndipo amagwiritsidwa ntchito kwambiri m'mahotela, malo odyera, chakudya, thanzi, mankhwala, ulimi ndi mafakitale ena.