He kerēne hiki māmā tēnei ka taea te whakamahi me te hiki hiko; he pai mō ngā mahi tawhiti poto, auau, me te kaha; he ngāwari ki te whakahaere, he penapena wā me te kaha, ā, he haumaru, he pono hoki; ka taea te whakarite i te roa o te cantilever me te teitei o te pou kia rite ki ngā tikanga mahi rerekē.














