Hoʻopiʻi a me ka hōʻoia
ʻO nā ʻōnaehana a me nā mea hana hoʻokahi a me ka holo ʻana, e hōʻoia i ka holo ʻana o ka ʻōnaehana lōʻihi.
E hōʻoia a hōʻoia i nā ʻōnaehana āpau e nā mea hana kūpono, hāʻawi i nā palapala DQ/IQ/OQ/PQ a me nā faila palapala hōʻoia no ka ʻōnaehana (HVAC/PW/WFI/BMS..etc.).