Ala haoʻo ia nā mea nui o nā ala kaʻaahi. ʻO kāna hana, ʻo ia ke alakaʻi i nā huila o ka huila i mua, e amo i ke kaomi nui o nā huila, a e hoʻouna aku i ka poʻe moe. Pono nā kaʻaahi e hāʻawi i kahi ʻōwili mau, ʻoluʻolu a me ka liʻiliʻi o ka pale ʻana no nā huila. Ma nā kaʻaahi electrified a i ʻole nā ʻāpana poloka ʻakomi, hiki i nā kaʻa kaʻa ke pālua i nā ala kaapuni.