Māhele: kaʻa kaʻa kahie
ʻO ke kaʻa sweeper he kaʻa ʻoihana i hoʻohana ʻia no ka pulupulu nui o ka sweeper ʻano pākaukau. ʻO ka walaʻau o kēia kaʻa he haʻahaʻa ma mua o 60 decibels, a ʻo ke ola o ka pulupulu kalapona he kiʻekiʻe e like me 2000 mau hola (ʻo ke ola o ka pulupulu kalapona o ka mīkini palaki maʻamau i ka mākeke hiki ke hiki wale i 1000 mau hola). Ua mahalo nui ʻia kā mākou kaʻa sweeper e nā mea hana hoʻomaʻemaʻe ʻāina a me nā ʻāina ʻē, a ua lawe ʻia aku i ʻEulopa a me ʻAmelika Hui Pū ʻIa.