He kiriata kirihou maha ngā whakamahinga a te BOPP. E mōhiotia ana mō tōna māramatanga, tōna kaha kume, me ōna āhuatanga ārai makuku pai rawa atu. He whānuitia te whakamahinga i roto i ngā tono takai pēnei i te takai kai, te takai ahumahi, me ngā tapanga. Ka taea te tā ngāwari ki runga, ā, he pai te pumau o ngā āhuatanga. Ka hangaia te kiriata BOPP mā te tukanga aronga rua-tuaka e hoatu ana ki a ia ngā āhuatanga miihini me te whatu ahurei.