Whakaahuatanga Poto:

He hononga hiko ngāwari te whakauru me te Pūrere Auaha Toenga, ā, ka nui ake te haumaru i te whakamahinga o ngā taputapu hiko mai i te tūponotanga o te hiko. Ka taea te whakauru i te kirihou 0230SPW me te momo UF ki tētahi pouaka paerewa me te hohonu iti rawa o te 25mm. Me hono te momo konganuku 0230SMG ki te pito whenua i roto i te pouaka mā te whakamahi i ngā pātene taha ina tāuta ana. Pēhia te pātene tautuhi matomato (R) ā, ka huri te tohu matapihi ki te whero. Pēhia te pātene whakamātautau kikorangi (T) ā, ka huri te tohu matapihi ki te mangu, ko te tikanga kua angitu te hinga o te RCD. I hangaia, i hangaia hoki i runga anō i ngā rarangi e tika ana o te BS7288, ā, ka whakamahia me ngā mono BS1363 kua whakauruhia ki te fiusi BS1362 anake.