ʻO DOT ke ʻano o ka US Department of Transportation, me ke kumu o ka hōʻoia ʻana i loaʻa iā ʻAmelika ka ʻōnaehana kaʻa kaʻa palekana, ʻoi aku ka maikaʻi a me ka ʻōnaehana hou o ka honua.

ʻO nā ʻano kaʻa kaʻa a pau, mai nā kaʻa waʻa, nā mea hoʻomoana a me nā kaʻa lio a hiki i nā kaʻa huila 18, a me nā mea a pau ma waena, pono e loaʻa nā kukui kūpono ma mua o ka hele ʻana i ke alanui.No ka mea, he koi koʻikoʻi ko ke Keʻena ʻOihana Kūʻai ʻo ʻAmelika Hui Pū ʻIa no nā kukui trailer, e nānā i ka ʻōnaehana kukui o ka trailer e hōʻoia i nā mea a pau e pili ana i nā kānāwai federal ma mua o ka hele ʻana ma ke ala ākea.nā mea a paukukui uilapono e lawe aku i Amerika Akau.

ʻO mākou kekahi o nā mea nui loakukui kaʻahelenā hale hana ma Kina i loaʻa iā DOT testing lab a pono e hoʻāʻo ʻia kēlā me kēia kukui a ʻae ʻia e ka maʻamau DOT ma mua o ka pūʻulu a me ka hoʻouna ʻana.

Welina mai e hoʻokaʻaʻike i nā papahana me mākou, e hāʻawi manuahi ʻia nā laʻana a me ka ʻōlelo.