Ina mahia te mahi huri raima i roto i ētahi whare kuiti, kāore e taea e te mīhini tango puehu te tango katoa i te puehu, ka pāngia pea te tangata e te parahanga nui o te puehu silica. Nō reira, i roto i te nuinga o ēnei wāhi kati, me whakamahi te mīhini horoi hau hei whakarato i te hau kounga pai ki ngā kaimahi. He mea hanga motuhake tēnei mīhini horoi hau mō te umanga hanga, ā, ka oati kia kore he puehu e mahi ana. He pai mō te whakahou i ngā papa, hei tauira, mō ētahi atu mahi rānei e pāngia ana te tangata e ngā matūriki puehu angiangi.
He momo mīhini horoi hau arumoni a Bersi B2000, ko te rere o te hau mōrahi he 2000m3/h, ā, ka taea te whakahaere i ngā tere e rua. Ka tangohia e te tātari matua ngā rauemi nunui i mua i te taenga atu ki te tātari HEPA. Kua whakamatautauria, kua whakamanahia hoki te tātari H13 nui ake, whānui ake hoki, me te whai huatanga >99.99% @ 0.3 maikorona, e tutuki ana i te ture OSHA hei hanga i te hau tino ma. Ka mura te rama whakatūpato, ā, ka tangi te whakaoho ina āraia te tātari. He mea hanga te whare kirihou ki te tauira hurihuri, ehara i te mea he mama ake, he kawe noa iho, engari he pakari hoki i te kawe. He mīhini taumaha mō te mahi hanga uaua.
I te puranga tuatahi i hangaia e mātou he tauira 20pcs hei whakamātautau mā ā mātou kaihoko, ā, kua tere te hoko atu. E 4 ngā tauira kei raro iho ka taea te tuku mā te rangi.
Wā tuku: 9 o Ākuhata 2021