Hiki i nā kaiapuni kahi e hana ana nā mea uila/elepona i ka manawa like i nā pilikia ma muli o ka hoʻomālamalama ʻana o ka walaʻau uila a i ʻole ma muli o ka interference electromagnetic (EMI). Hiki i ka wala'au uila ke ho'ololi nui i ka hana kūpono o nā mea hana a pau.